NPPES file of Aug 9, 2026

Lawrence C. Greb, M.D.

Obstetrics & Gynecology Physician · Plainville, MA

Lawrence C. Greb, M.D. is an obstetrics & gynecology physician with a practice address in Plainville, Massachusetts, and NPI 1134134661, issued on Jul 31, 2006. Check the license (Massachusetts 55997, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134134661
Name
Lawrence C. Greb
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
55997 MA
Self-reported in NPPES; status is on the state search
Practice location
60 Messenger St, Plainville, MA 02762
Phone
(508) 809-6379
Enumerated
Jul 31, 2006
Record last updated
Nov 7, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(508) 809-6365
Medicaid ID
3091767 MA
Medicare enrollment
Enrolled (PECOS I20050329001295); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 1981
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 60 Messenger St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. John Paul Abroguena, MDFamily Medicine Physician1235361080
  2. Sarah Anderson, PA-CPhysician Assistant1184033417
  3. Papa Badoe, MDInternal Medicine Physician1659359487
  4. Jeffrey Bratberg, PHARMDAmbulatory Care Pharmacist1447289756
  5. Nayana Deepti Chennapatna Manjunath, M.D.Obstetrics & Gynecology Physician1073708939
  6. Joanne Delsole, P.A.Physician Assistant1922116136

Verify Lawrence C. Greb in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 55997
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

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47% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

87 Medicare Part D claims for 23 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.

  1. Lawrence Greb87
  2. Specialty average165

Most prescribed

  1. Estradiol20 claims
  2. Estradiol (Once Weekly)15 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $34.80

2 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lawrence Greb$34.80
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Sturdy Health IncPlainville, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Lawrence C. Greb among 1,127 obstetrics & gynecology physician records in Massachusetts

Lawrence C. Greb, M.D. is one of 1,127 obstetrics & gynecology physician records with a practice address in Massachusetts. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 50% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1981 · median 2004 among the 715 with a school on file
  • Record last updated2019 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 obstetrics & gynecology physician records list a practice address in Plainville

They are 6 of the 177 NPPES records with a practice address in Plainville, and 1,127 obstetrics & gynecology physician records in Massachusetts.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Nayana Deepti Chennapatna Manjunath, M.D.Plainville, MA 027621073708939
  2. Michele Finkle, D.O.Plainville, MA 027621447484530
  3. Deborah Hayden, M.D.Plainville, MA 027621144267394
  4. Ralph Philosophe, M.D.Plainville, MA 027621649287749
  5. Rajendrasinh Rathod, MDPlainville, MA 027621417159229
  6. Kara Pitt, M.D.Raynham, MA 027671437197704
  7. Gregg Angell, M.D.Dartmouth, MA 027471578660429
  8. Annalise Boisvert, M.D.Dartmouth, MA 027471689962623

Common questions

What is Lawrence C. Greb, M.D.'s NPI number?

Lawrence C. Greb, M.D.'s National Provider Identifier (NPI) is 1134134661, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lawrence C. Greb, M.D. located?

The NPPES record lists a practice address at 60 Messenger St, Plainville, MA, 02762. Phone: (508) 809-6379. Providers update this record themselves, so call before visiting.

How can I verify Lawrence C. Greb, M.D.'s license?

NPPES lists Massachusetts license number 55997, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Lawrence C. Greb, M.D. prescribe under Medicare Part D?

In 2024, Lawrence C. Greb, M.D. had 87 Medicare Part D claims for 23 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Lawrence C. Greb, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.