NPPES file of Aug 9, 2026

Nathaniel S. Doe, M.D.

Nephrology Physician · Youngstown, OH

Nathaniel S. Doe, M.D. is a nephrology physician with a practice address in Youngstown, Ohio, and NPI 1275504094, issued on Jan 30, 2006. Check the license (Ohio 35063443D, 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
1275504094
Name
Nathaniel S. Doe
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
35063443D OH
MD056504L PA
Self-reported in NPPES; status is on the state search
Practice location
1340 Belmont Ave, Youngstown, OH 44504
Phone
(330) 746-1488
Enumerated
Jan 30, 2006
Record last updated
Apr 3, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(330) 746-5611
Medicaid IDs
01537577 PA
979919 OH
Medicare enrollment
Enrolled (PECOS I20120222000315); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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8 nearest nephrology physician records → All 499 in Ohio → Look up another NPI →

Also registered at 1340 Belmont Ave

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

  1. Anup Bains, M.D.Nephrology Physician1780655589
  2. Augustine Biscardi, D.O.Nephrology Physician1417928201
  3. Michael Koprucki, MDNephrology Physician1902069115
  4. Jesse McClain, CNSAdult Health Clinical Nurse Specialist1396891792
  5. Hasit Pandya, MDNephrology Physician1912954389
  6. Nichole PoreFamily Nurse Practitioner1568745123

Verify Nathaniel S. Doe 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 35063443D    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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19% more Medicare Part D claims than the average nephrology physician in 2024

1,739 Medicare Part D claims for 262 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Nathaniel Doe1,739
  2. Specialty average1,465

Most prescribed

  1. Potassium Chloride145 claims
  2. Bumetanide129 claims
  3. Hydralazine Hcl125 claims
  4. Amlodipine Besylate100 claims
  5. Farxiga97 claims
  6. Calcitriol92 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: $1,697.70

83 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nathaniel Doe$1,697.70
  2. Specialty average$3,091.37

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. The Kidney Group IncNew Castle, PA

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

Nathaniel S. Doe among 499 nephrology physician records in Ohio

Nathaniel S. Doe, M.D. is one of 499 nephrology physician records with a practice address in Ohio. 84% 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 · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated1983 · median 2002 among the 374 with a school on file
  • Record last updated2014 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Ohio

There are 499 nephrology physician records in Ohio.

All 499 in Ohio → Every provider in Youngstown → Nephrology Physician nationwide →

The 8 nephrology physician records with the nearest ZIP codes

  1. Anup Bains, M.D.Youngstown, OH 445041780655589
  2. Augustine Biscardi, D.O.Youngstown, OH 445041417928201
  3. Nimit DalalYoungstown, OH 445041487279857
  4. Michael Koprucki, MDYoungstown, OH 445041902069115
  5. Mario Leone, MDYoungstown, OH 445041578060927
  6. Kathleen Padgitt, M.D.Youngstown, OH 445041093786774
  7. Hasit Pandya, MDYoungstown, OH 445041912954389
  8. Andrea Shaer, M.D.Youngstown, OH 445041518938786

Common questions

What is Nathaniel S. Doe, M.D.'s NPI number?

Nathaniel S. Doe, M.D.'s National Provider Identifier (NPI) is 1275504094, issued on Jan 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nathaniel S. Doe, M.D. located?

The NPPES record lists a practice address at 1340 Belmont Ave, Youngstown, OH, 44504. Phone: (330) 746-1488. Providers update this record themselves, so call before visiting.

How can I verify Nathaniel S. Doe, M.D.'s license?

NPPES lists Ohio license number 35063443D, 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 Nathaniel S. Doe, M.D. prescribe under Medicare Part D?

In 2024, Nathaniel S. Doe, M.D. had 1,739 Medicare Part D claims for 262 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.