DR. MICHAEL J KALAFIAN (M.D.) – Internal Medicine Physician, NPI 1639178312

DR. MICHAEL J KALAFIAN (M.D.) is a healthcare provider. based in Lynchburg, Virginia. specializing in INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. 0101225369 (VA). The NPI Number for DR. MICHAEL J KALAFIAN (M.D.) is 1639178312

Main info

Male
30 Years Of Experience
Accepts Medicare Assignment
Name
DR. MICHAEL J KALAFIAN (M.D.)
NPI
1639178312
Phone
(434) 947-3908
Address
1901 THOMSON DR
Enumeration Date
15 July 2005
Last Update Date
27 October 2011

Doctor Profile

Medical School Name
UNIVERSITY OF VIRGINIA SCHOOL OF MEDICINE
Secondary Phone
4342005999
Graduation Year
1996 (30 years ago)
PAC ID
8527063791
Group Practice PAC ID
4789606088
Professional Enrollment ID
I20060921000192
Address ID
VA245032030LY3300XAVEX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

4,930 INTERNAL MEDICINE in VA

Loading map...

Provider Addresses for DR. MICHAEL J KALAFIAN (M.D.)

  • 1901, Thomson Drive, Dearington, Lynchburg, Lynchburg (city), Virginia, 24501, United States

    LYNCHBURG, VA 245011008

    Phone: (434) 947-3908

    Fax: (434) 947-5948

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $112.

Total Amount is formed as General ($112) + Research ($0) + Ownership ($0) = $112.

Last reported payment date: 2023-04-19 • Largest payer in this snapshot: Novo Nordisk Inc ($112).

Total Amount

$112

General + Research + Ownership

Payments

1

Total payment records

General Amount

$112

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-04-19

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Novo Nordisk Inc$112
View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2006-09-21

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20060921000192IInternal MedicineVATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes972873$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes23192$0
99215Established patient office or other outpatient visit, 40-54 minutes111105$0
99213Established patient office or other outpatient visit, 20-29 minutes6362$0
G0250Physician review, interpretation, and patient management of home inr testing for patient with either mechanical heart valve(s), chronic atrial fibrillation, or venous thromboembolism who meets medicare coverage criteria; testing not occurring more frequent4414$0
View full utilization report →

Insurance plans in this area (ZIP 24501)

Loading plans...

Provider's Procedures

DR. MICHAEL J KALAFIAN (M.D.) performs procedures in INTERNAL MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
INTERNAL MEDICINEVA85610Blood test, clotting time18817
INTERNAL MEDICINEVA93010Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report174142

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 4789606088View full group profile
NameSpecialtyState
-VA
N E U R O L O G YMD
Internal MedicineVA
-VA
N E U R O S U R G E R YVA
Hospitalist, Family PracticeVA
Diagnostic RadiologyOH
Cardiac ElectrophysiologyVA
-SC
-VA

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What is the registry number for DR. MICHAEL J KALAFIAN (M.D.)?
The registry entry for DR. MICHAEL J KALAFIAN (M.D.) shows NPI 1639178312.
Does the public listing show DR. MICHAEL J KALAFIAN (M.D.) as active?
DR. MICHAEL J KALAFIAN (M.D.)'s NPI record reflects an active status in NPPES.
What does the directory say DR. MICHAEL J KALAFIAN (M.D.) does?
Insurance directories may phrase it differently, but here DR. MICHAEL J KALAFIAN (M.D.) maps to Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
Which community is linked to DR. MICHAEL J KALAFIAN (M.D.)?
DR. MICHAEL J KALAFIAN (M.D.) shows a connection to Lynchburg, Virginia in registry-derived data.
Who maintains DR. MICHAEL J KALAFIAN (M.D.)'s record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

Similar Providers

MIKLOS SZENTIRMAI (M.D.)

Hospitalist Physician
PO BOX 1430
NPI: 1619975422

DR. DEAN G. GIANAKOS (M.D.)

Internal Medicine Physician
1204, Fenwick Drive, Sheffield, Lynchburg, Lynchburg (city), Virginia, 24502, United States
NPI: 1215936067

LYNCHBURG INTERNAL MEDICINE INC

Internal Medicine Physician
1901, Thomson Drive, Dearington, Lynchburg, Lynchburg (city), Virginia, 24501, United States
NPI: 1811996572

DR. JAMES D CURE (M.D.)

Internal Medicine Physician
1901, Thomson Drive, Dearington, Lynchburg, Lynchburg (city), Virginia, 24501, United States
NPI: 1003815788

DR. WILLIAM E RAMSEY (M.D.)

Internal Medicine Physician
1901, Thomson Drive, Dearington, Lynchburg, Lynchburg (city), Virginia, 24501, United States
NPI: 1831198407

DR. WILLIAM A BLACKMAN (M.D.)

Internal Medicine Physician
1901, Thomson Drive, Dearington, Lynchburg, Lynchburg (city), Virginia, 24501, United States
NPI: 1528067105

DANIEL HORTON (M.D.)

Internal Medicine Physician
Medical Associates, 2215, Landover Place, Lynchburg, Lynchburg (city), Virginia, 24501, United States
NPI: 1922091701

JEREMY LEONARD HARDISON (M.D.)

Pulmonary Disease Physician
Lynchburg Pulmonary Associates, 2011, Tate Springs Road, Tate Springs, Lynchburg, Virginia, 24501, United States
NPI: 1073508602

ARCHIBALD L JR. LORD (M.D.)

Internal Medicine Physician
Medical Associates, 2215, Landover Place, Lynchburg, Lynchburg (city), Virginia, 24501, United States
NPI: 1427048446