Neil Douglas Ravin, MD
Endocrinology, Diabetes & Metabolism Physician · Haverhill, MA
Neil Douglas Ravin, MD is an endocrinology, diabetes & metabolism physician with a practice address in Haverhill, Massachusetts, and NPI 1043304249, issued on Oct 3, 2006. Check the license on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Neil Douglas Ravin
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License numbers
- 13807 NH
D26704 MD
Self-reported in NPPES; status is on the state search - Practice location
- 62 Brown St, Haverhill, MA 01830
- Phone
- (978) 478-5030
- Enumerated
- Oct 3, 2006
- Record last updated
- May 1, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (978) 377-0412
- Medicaid IDs
- 30207923 NH
432885799 ME
3082885 NH - Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 522 in Massachusetts → Look up another NPI →
Also registered at 62 Brown St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Livia Barry, OTOccupational Therapist1659084531
- Brianna CabreraMental Health Counselor1790420644
- Sally Carlisle, LICSWClinical Social Worker1376706341
- Ryan GleysteenCounselor1366150872
- Roseanne GonzalezPersonal Emergency Response Attendant1447982962
Verify Neil Douglas Ravin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
3,985 Medicare Part D claims for 385 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims.
Most prescribed
- Mounjaro378 claims
- Levothyroxine Sodium372 claims
- Metformin Hcl362 claims
- Farxiga300 claims
- Jardiance241 claims
- Glimepiride169 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.
Industry payments in 2024: $31.16
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Neil Douglas Ravin among 522 endocrinology, diabetes & metabolism physician records in Massachusetts
Neil Douglas Ravin, MD is one of 522 endocrinology, diabetes & metabolism physician records with a practice address in Massachusetts. 82% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 52% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2014 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Massachusetts
There are 522 endocrinology, diabetes & metabolism physician records in Massachusetts.
All 522 in Massachusetts → Every provider in Haverhill → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Anca Staii, M.D.Dracut, MA 018261124210992
- Hayward Zwerling, M.D.Dracut, MA 018261447252770
- Emily Liu, M.D.Lawrence, MA 018431891759650
- Saud Alzahrani, M.D.Lowell, MA 018521326326349
- Antoine Arkieh, M.D.Burlington, MA 018051124129762
- Eugene Clerkin, MDBurlington, MA 018051194823104
- Gary Cushing, MDBurlington, MA 018051578661583
- Dinamarie Garcia Banigan, MD MPHBurlington, MA 018051871502070
Common questions
What is Neil Douglas Ravin, MD's NPI number?
Neil Douglas Ravin, MD's National Provider Identifier (NPI) is 1043304249, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Neil Douglas Ravin, MD located?
The NPPES record lists a practice address at 62 Brown St, Haverhill, MA, 01830. Phone: (978) 478-5030. Providers update this record themselves, so call before visiting.
How can I verify Neil Douglas Ravin, MD's license?
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 Neil Douglas Ravin, MD prescribe under Medicare Part D?
In 2024, Neil Douglas Ravin, MD had 3,985 Medicare Part D claims for 385 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
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.