Joel W. Baker, D.O.
Obstetrics & Gynecology Physician · Reading, PA
Joel W. Baker, D.O. is an obstetrics & gynecology physician with a practice address in Reading, Pennsylvania, and NPI 1588610638, issued on May 26, 2006. Check the license (Pennsylvania OS012783, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Joel W. Baker
- Credential
- D.O.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- OS012783 PA
Self-reported in NPPES; status is on the state search - Practice location
- 2500 Bernville RD, Reading, PA 19605
- Phone
- (610) 378-2899
- Enumerated
- May 26, 2006
- Record last updated
- Mar 11, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (610) 378-2980
- Medicaid ID
- 1027545110001 PA
- Medicare enrollment
- Enrolled (PECOS I20060605000220); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2002
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,974 in Pennsylvania → Look up another NPI →
Also registered at 2500 Bernville RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sana Alvi, DOFamily Medicine Physician1265761241
- Michael Amato, CRNACertified Registered Nurse Anesthetist1750344180
Verify Joel W. Baker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS012783Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
110 Medicare Part D claims for 38 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Medroxyprogesterone Acetate15 claims
- Cryselle14 claims
- Estradiol11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 71.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $164.52
7 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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.
Bills Medicare through one group practice
- St Joseph Medical GroupReading, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joel W. Baker among 1,974 obstetrics & gynecology physician records in Pennsylvania
Joel W. Baker, D.O. is one of 1,974 obstetrics & gynecology physician records with a practice address in Pennsylvania. 75% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 56% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2002 · median 2007 among the 1,176 with a school on file
- Record last updated2016 · 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 207V00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Pennsylvania
There are 1,974 obstetrics & gynecology physician records in Pennsylvania.
All 1,974 in Pennsylvania → Every provider in Reading → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Jessika Kissling, MDReading, PA 196051487800306
- Vincent Zhang, M.D.Reading, PA 196051104263698
- James Bonner, MDReading, PA 196041578564209
- Dominic Cammarano, D.O.Reading, PA 196061053306373
- Christie Ganas, MDReading, PA 196061306834189
- Janette Ghattas, MDReading, PA 196061134215296
- Joseph Korey, MDReading, PA 196041790770972
- Nagi Abadier, MDReading, PA 196011144335498
Common questions
What is Joel W. Baker, D.O.'s NPI number?
Joel W. Baker, D.O.'s National Provider Identifier (NPI) is 1588610638, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joel W. Baker, D.O. located?
The NPPES record lists a practice address at 2500 Bernville RD, Reading, PA, 19605. Phone: (610) 378-2899. Providers update this record themselves, so call before visiting.
How can I verify Joel W. Baker, D.O.'s license?
NPPES lists Pennsylvania license number OS012783, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Joel W. Baker, D.O. prescribe under Medicare Part D?
In 2024, Joel W. Baker, D.O. had 110 Medicare Part D claims for 38 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Joel W. Baker, D.O.'s MIPS final score?
The 2023 MIPS final score is 71.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.