Registry data as of Aug 27, 2026

Robert Spencer, DO

Family Medicine Physician · Caldwell, OH

Robert Spencer, DO is a family medicine physician with a practice address in Caldwell, Ohio, and NPI 1346252855, issued on Aug 13, 2006. Check the license (Ohio 34-00-4380, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1346252855
Name
Robert Spencer
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
34-00-4380 OH
Self-reported in NPPES; status is on the state search
Practice location
304 Main Street, Caldwell, OH 43724
Phone
(740) 732-2339
Enumerated
Aug 13, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 304 Main Street

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

  1. Abigail Davis, CNPFamily Nurse Practitioner1588913958

Verify Robert Spencer 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 34-00-4380
    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.

95% more Medicare Part D claims than the average family medicine physician in 2024

6,855 Medicare Part D claims for 511 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 168 claims were for opioids.

  1. Robert Spencer6,855
  2. Specialty average3,519

Most prescribed

  1. Lisinopril353 claims
  2. Amlodipine Besylate271 claims
  3. Atorvastatin Calcium256 claims
  4. Metoprolol Tartrate250 claims
  5. Alprazolam233 claims
  6. Levothyroxine Sodium208 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: $21.86

1 payment, mostly food and beverage; the largest payer was GlaxoSmithKline, LLC.. The 53,013 providers of this specialty with any payment received $861.30 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Spencer$21.86
  2. Specialty average$861.30

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

3 family medicine physician records list a Caldwell practice address

They are 3 of the 96 NPPES records with a Caldwell practice address, and 5,361 family medicine physician records in Ohio.

Other family medicine physician records in Ohio

  1. John Philamer Abad, M.D.Westerville, OH1356376800
  2. Katarina Abadie, M.D.Solon, OH1760917447
  3. Heeran Abawi, M.D.Fairfield, OH1932337649
  4. Zena Abd-AlahadToledo, OH1659878239
  5. Ghassan Abdallah, M.D.Middleburg Heights, OH1265531859
  6. Karyn Abdallah, M.D.Middleburg Heights, OH1477652816
  7. Mohamed Abdo, DODelaware, OH1083293229
  8. Neelab Abdullah, MDCleveland, OH1538806922
  9. Johnny Abi-Rached, DOVermilion, OH1548902018
  10. Katherine Able-Perkins, D.O.Athens, OH1174751143

Common questions

What is Robert Spencer, DO's NPI number?

Robert Spencer, DO's National Provider Identifier (NPI) is 1346252855, issued on Aug 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Spencer, DO located?

The NPPES record lists a practice address at 304 Main Street, Caldwell, OH, 43724. Phone: (740) 732-2339. Providers update this record themselves, so call before visiting.

How can I verify Robert Spencer, DO's license?

NPPES lists Ohio license number 34-00-4380, 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 Robert Spencer, DO prescribe under Medicare Part D?

In 2024, Robert Spencer, DO had 6,855 Medicare Part D claims for 511 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.