DR. SHELDON S LOCKMAN (M.D.) – Internal Medicine Physician, NPI 1245229392

DR. SHELDON S LOCKMAN (M.D.) is a healthcare provider. based in South natick, Massachusetts. specializing in Internal Medicine Physician. They hold the professional credentials M.D.. They hold a License No. 52386 (MA). The NPI Number for DR. SHELDON S LOCKMAN (M.D.) is 1245229392

Main info

Male
45 Years Of Experience
Accepts Medicare Assignment
Name
DR. SHELDON S LOCKMAN (M.D.)
NPI
1245229392
Phone
(508) 655-6058
Address
31 SOUTH ST
Enumeration Date
20 October 2005
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
STATE UNIVERSITY OF NEW YORK AT STONY BROOK, SCHOOL OF MEDICINE
Secondary Phone
7817849212
Graduation Year
1981 (45 years ago)
PAC ID
6901852201
Group Practice PAC ID
6800787714
Professional Enrollment ID
I20050330000390
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

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Provider Addresses for DR. SHELDON S LOCKMAN (M.D.)

  • 31, South Street, Morseville, South Natick, Natick, Middlesex County, Massachusetts, 01770, United States

    SOUTH NATICK, MA 017605526

    Phone: (508) 655-6058

    Type: Mailing

  • Dorchester Avenue, Ashmont, Dorchester, Boston, Suffolk County, Massachusetts, 02124, United States

    DORCHESTER CENTER, MA 021245615

    Phone: (617) 296-4000

    Fax: (617) 296-7494

    Type: Location

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: 2005-03-30

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
I20050330000390IInternal MedicineMATBD

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 minutes9987$0
99213Established patient office or other outpatient visit, 20-29 minutes9878$0
G0180Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and4327$0
G0444Annual depression screening, 5 to 15 minutes3737$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit3636$0
View full utilization report →

Insurance plans in this area (ZIP 01760)

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Provider's Procedures

DR. SHELDON S LOCKMAN (M.D.) performs procedures in Internal Medicine Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
INTERNAL MEDICINEMA85610Blood test, clotting time9411
INTERNAL MEDICINEMA90670Pneumococcal vaccine for injection into muscle2424

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: 6800787714View full group profile
NameSpecialtyState
Nurse PractitionerMA
-MA
Physician AssistantMA
-MA
Nurse PractitionerMA
Cardiovascular Disease (Cardiology), Internal MedicineMA
-MA
Family PracticeMA
Family PracticeMA
Nurse PractitionerMA

Reviews

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Frequently asked questions

Does DR. SHELDON S LOCKMAN (M.D.) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — DR. SHELDON S LOCKMAN (M.D.) uses 1245229392.
Does the file indicate DR. SHELDON S LOCKMAN (M.D.) is practicing under active NPI?
Directory data currently reports DR. SHELDON S LOCKMAN (M.D.) as active.
What is DR. SHELDON S LOCKMAN (M.D.) best known for clinically?
Directory data describes DR. SHELDON S LOCKMAN (M.D.) with Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
Where should I expect DR. SHELDON S LOCKMAN (M.D.) on a map?
Expect South Natick, Massachusetts as a primary anchor for DR. SHELDON S LOCKMAN (M.D.) unless the record lists multiple sites.
How many locations tie to this NPI?
2 practice locations appear in the available data.

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