NPPES file of Aug 9, 2026

Celine Jacob, D.O.

Internal Medicine Physician · Dayton, OH

Celine Jacob, D.O. is an internal medicine physician with a practice address in Dayton, Ohio, and NPI 1144540881, issued on Jun 4, 2010. Check the license (Ohio 34011052, 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
1144540881
Name
Celine Jacob
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
34011052 OH
Self-reported in NPPES; status is on the state search
Practice location
33 W Rahn RD, Dayton, OH 45429
Phone
(937) 433-8990
Enumerated
Jun 4, 2010
Record last updated
Sep 30, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(937) 433-8691
Medicare enrollment
Enrolled (PECOS I20150812007187); accepts Medicare assignment
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 33 W Rahn RD

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

  1. Ikram Abdullah, DOInternal Medicine Physician1376239723
  2. Shakeel Ahmed, M.D.Critical Care Medicine (Internal Medicine) Physician1922084862
  3. Waqas Ahmed, M.DInternal Medicine Physician1376876078
  4. Bana Alajati, MDInternal Medicine Physician1891256855
  5. Valerie Aliu, MDInternal Medicine Physician1073692042
  6. Fatma Alshantti, APRNNurse Practitioner1538992615

Verify Celine Jacob 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 34011052
    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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89% fewer Medicare Part D claims than the average internal medicine physician in 2024

358 Medicare Part D claims for 157 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 42 claims were for opioids.

  1. Celine Jacob358
  2. Specialty average3,176

Most prescribed

  1. Pantoprazole Sodium18 claims
  2. Hydrocodone-Acetaminophen17 claims
  3. Amoxicillin-Clavulanate Potass15 claims
  4. Amlodipine Besylate14 claims
  5. Cefdinir12 claims
  6. Oxycodone Hcl12 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: $21,089.55

23 payments; by number, the most common kind was consulting fee; the largest payer was Csl Plasma Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Celine Jacob$21,090
  2. Specialty average$1,303

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

Bills Medicare through 2 group practices

  1. Ipc Healthcare Services OF Texas PLLCAustin, TX
  2. Lonestar Pat Associates PARound Rock, TX

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

Celine Jacob among 5,277 internal medicine physician records in Ohio

Celine Jacob, D.O. is one of 5,277 internal medicine physician records with a practice address in Ohio. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 58% of them.

  • NPI issued2010 · 58% of these records are older, 40% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2010 · median 2006 among the 3,414 with a school on file
  • Record last updated2013 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

225 internal medicine physician records list a practice address in Dayton

They are 225 of the 12,431 NPPES records with a practice address in Dayton, and 5,277 internal medicine physician records in Ohio.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Malak Adib, MDKettering, OH 454291679538557
  2. Loveleen Bains, MDDayton, OH 454291265424030
  3. Kurt Fleagle, M.D.Kettering, OH 454291750382602
  4. Nancy Liu, MDKettering, OH 454291992706816
  5. Joseph Mastandrea, D.O.Kettering, OH 454291649262924
  6. John Mauer, MDKettering, OH 454291407812829
  7. Jo Pelfrey, M.D.Kettering, OH 454291588665582
  8. Indu Rao, MDDayton, OH 454291447242045

Common questions

What is Celine Jacob, D.O.'s NPI number?

Celine Jacob, D.O.'s National Provider Identifier (NPI) is 1144540881, issued on Jun 4, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Celine Jacob, D.O. located?

The NPPES record lists a practice address at 33 W Rahn RD, Dayton, OH, 45429. Phone: (937) 433-8990. Providers update this record themselves, so call before visiting.

How can I verify Celine Jacob, D.O.'s license?

NPPES lists Ohio license number 34011052, 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 Celine Jacob, D.O. prescribe under Medicare Part D?

In 2024, Celine Jacob, D.O. had 358 Medicare Part D claims for 157 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.