HARRIET A HAMER (M.D.) – Pain Medicine (Anesthesiology) Physician, NPI 1366429110

HARRIET A HAMER (M.D.) is a healthcare provider. based in South bend, Indiana. specializing in ANESTHESIOLOGY, INTERVENTIONAL PAIN MANAGEMENT. They hold the professional credentials M.D.. They hold a License No. 01033770 (IN). The NPI Number for HARRIET A HAMER (M.D.) is 1366429110

Main info

Female
42 Years Of Experience
Accepts Medicare Assignment
Name
HARRIET A HAMER (M.D.)
NPI
1366429110
Phone
(574) 232-8119
Address
416 E MONROE ST
Enumeration Date
22 December 2005
Last Update Date
4 February 2015

Doctor Profile

Medical School Name
INDIANA UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
3175285000
Graduation Year
1984 (42 years ago)
PAC ID
0749328003
Group Practice PAC ID
6800837980
Professional Enrollment ID
I20091109000000
Address ID
IN462378601IN8111XAVEX400
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

1,446 ANESTHESIOLOGY in IN

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Provider Addresses for HARRIET A HAMER (M.D.)

  • 416, Monroe Street, Dusty Bend, Camden, Kershaw County, South Carolina, 29020, United States

    SUITE 200

    SOUTH BEND, IN 466012360

    Phone: (574) 232-8119

    Fax: (574) 288-0235

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2009-11-09

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
I20091109000000IAnesthesiologyINTBD

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
99213Established patient office or other outpatient visit, 20-29 minutes3319$0
62323Injection of substance into lower spine canal using imaging guidance3225$0
99214Established patient office or other outpatient visit, 30-39 minutes2515$0
G2212Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or2213$0
99205New patient office or other outpatient visit, 60-74 minutes1717$0
View full utilization report →

Insurance plans in this area (ZIP 46601)

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Provider's Procedures

HARRIET A HAMER (M.D.) performs procedures in ANESTHESIOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
ANESTHESIOLOGYIN00142Anesthesia for lens surgery3332
ANESTHESIOLOGYIN62311Injections of substances into lower or sacral spine4426

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: 6800837980View full group profile
NameSpecialtyState
A N E S T H E S I O L O G YIN
A N E S T H E S I O L O G YIN
A N E S T H E S I O L O G YIN
A N E S T H E S I O L O G YIN
A N E S T H E S I O L O G YIN
Anesthesiology, Pain ManagementIN
A N E S T H E S I O L O G YIN
A N E S T H E S I O L O G YIN
A N E S T H E S I O L O G YIN
A N E S T H E S I O L O G YIN

Reviews

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Frequently asked questions

Can I cross-check HARRIET A HAMER (M.D.) using NPI 1366429110?
NPI 1366429110 belongs to HARRIET A HAMER (M.D.); compare other details if you need extra assurance.
Active or inactive — what applies to HARRIET A HAMER (M.D.)?
You should see HARRIET A HAMER (M.D.) as active in CMS-hosted NPPES data.
How would a patient describe HARRIET A HAMER (M.D.)'s focus?
For HARRIET A HAMER (M.D.), the primary taxonomy reads as Pain Medicine (Anesthesiology) Physician. Clinical services aligned with this taxonomy classification.
What practice footprint exists for HARRIET A HAMER (M.D.)?
Travel planning: use South Bend, Indiana as the reference point for HARRIET A HAMER (M.D.), then confirm.
Can I trust this NPI listing for HARRIET A HAMER (M.D.)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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