NPPES file of Aug 9, 2026

David Greenblatt, MD

Rheumatology Physician · Cincinnati, OH

David Greenblatt, MD is a rheumatology physician with a practice address in Cincinnati, Ohio, and NPI 1447241260, issued on Nov 1, 2005. Check the license (Ohio 35042180, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1447241260
Name
David Greenblatt
Credential
MD
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
35042180 OH
Self-reported in NPPES; status is on the state search
Practice location
3590 Lucille Dr, Cincinnati, OH 45213
Phone
(513) 458-1600
Enumerated
Nov 1, 2005
Record last updated
Feb 16, 2023
Fax
(513) 458-1984
Medicaid ID
0683961 OH
Medicare enrollment
Enrolled (PECOS I20040402000840); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 1977
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 3590 Lucille Dr

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

  1. Gail Bongiovanni, M.D.Gastroenterology Physician1891799441
  2. Paulette Collins, RNRegistered Nurse1013456227
  3. Cynthia Dehlinger, CNMAdvanced Practice Midwife1942203229
  4. Lisa Fioretti, MDInternal Medicine Physician1548792252
  5. Christina Johnson, APRNWomen's Health Nurse Practitioner1003400698
  6. Jennifer JonesInternal Medicine Physician1952005449

Verify David Greenblatt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35042180
    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 Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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59% more Medicare Part D claims than the average rheumatology physician in 2024

3,146 Medicare Part D claims for 378 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 172 claims were for opioids.

  1. David Greenblatt3,146
  2. Specialty average1,978

Most prescribed

  1. Prednisone633 claims
  2. Methotrexate627 claims
  3. Hydroxychloroquine Sulfate271 claims
  4. Meloxicam158 claims
  5. Allopurinol97 claims
  6. Leflunomide95 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: $18.53

1 payment: food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Greenblatt$18.53
  2. Specialty average$8,538.33

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. University OF Cincinnati Physicians Company LLCCincinnati, OH

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

David Greenblatt among 289 rheumatology physician records in Ohio

David Greenblatt, MD is one of 289 rheumatology physician records with a practice address in Ohio. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1977 · median 2004 among the 201 with a school on file
  • Record last updated2023 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Ohio

There are 289 rheumatology physician records in Ohio.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Sonal Bhalla, M.D.Cincinnati, OH 452121710265350
  2. Louis Flaspohler, MDCincinnati, OH 452121629061569
  3. Elizabeth Araujo, M.D.Cincinnati, OH 452191689755340
  4. Christine Chhakchhuak, M.DCincinnati, OH 452191982851051
  5. Yolanda Farhey, M.D.Cincinnati, OH 452191023073905
  6. Fred Finkelman, MDCincinnati, OH 452191801800693
  7. John Houk, M.D.Cincinnati, OH 452191134185911
  8. John Houk, M.D.Cincinnati, OH 452191427283597

Common questions

What is David Greenblatt, MD's NPI number?

David Greenblatt, MD's National Provider Identifier (NPI) is 1447241260, issued on Nov 1, 2005. An NPI identifies a provider in billing; it is not a license.

Where is David Greenblatt, MD located?

The NPPES record lists a practice address at 3590 Lucille Dr, Cincinnati, OH, 45213. Phone: (513) 458-1600. Providers update this record themselves, so call before visiting.

How can I verify David Greenblatt, MD's license?

NPPES lists Ohio license number 35042180, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does David Greenblatt, MD prescribe under Medicare Part D?

In 2024, David Greenblatt, MD had 3,146 Medicare Part D claims for 378 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.