NPPES file of Aug 9, 2026

Caecilia E. Hostetler, MD

Family Medicine Physician · Montclair, NJ

Caecilia E. Hostetler, MD is a family medicine physician with a practice address in Montclair, New Jersey, and NPI 1578621413, issued on Dec 4, 2006. Check the license (New Jersey 25MA06300500, as entered in NPPES) on the New Jersey State Board of Medical Examiners; 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
1578621413
Name
Caecilia E. Hostetler
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
25MA06300500 NJ
Self-reported in NPPES; status is on the state search
Practice location
48 Fairfield St, Montclair, NJ 07042
Phone
(973) 744-8511
Enumerated
Dec 4, 2006
Record last updated
Jul 8, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(973) 744-6356
Medicare enrollment
Enrolled (PECOS I20041129000472); accepts Medicare assignment
Medical or professional school
New York University School Of Medicine, 1994
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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Also registered at 48 Fairfield St

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

  1. Geetha Hrishikesan, MDFamily Medicine Physician1326117599
  2. Afshan Khan, D.O.Family Medicine Physician1578802591
  3. Elizabeth Ramos-Genuino, MDFamily Medicine Physician1699833533
  4. Lauren Rosenblum, D.O.Family Medicine Physician1841648714

Verify Caecilia E. Hostetler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA06300500
    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 New Jersey 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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81% fewer Medicare Part D claims than the average family medicine physician in 2024

666 Medicare Part D claims for 127 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Caecilia Hostetler666
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium111 claims
  2. Amlodipine Besylate46 claims
  3. Hydrochlorothiazide41 claims
  4. Alendronate Sodium34 claims
  5. Losartan Potassium32 claims
  6. Rosuvastatin Calcium32 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.

Bills Medicare through one group practice

  1. Summit Medical Group PABerkeley Heights, NJ

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

Caecilia E. Hostetler among 2,770 family medicine physician records in New Jersey

Caecilia E. Hostetler, MD is one of 2,770 family medicine physician records with a practice address in New Jersey. 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 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 55% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1994 · median 2006 among the 1,875 with a school on file
  • Record last updated2019 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 family medicine physician records list a practice address in Montclair

They are 15 of the 1,402 NPPES records with a practice address in Montclair, and 2,770 family medicine physician records in New Jersey.

The 8 family medicine physician records with the nearest ZIP codes

  1. Elaine Douglas, MDMontclair, NJ 070421841371853
  2. Reintine HanMontclair, NJ 070421740784636
  3. Gregory Heifler, MDMontclair, NJ 070421902998685
  4. Geetha Hrishikesan, MDMontclair, NJ 070421326117599
  5. Malasa Kahn, DOMontclair, NJ 070421184037079
  6. Jason Kahn, DOMontclair, NJ 070421538572425
  7. Afshan Khan, D.O.Montclair, NJ 070421578802591
  8. Collins Njoku, MDMontclair, NJ 070421093397333

Common questions

What is Caecilia E. Hostetler, MD's NPI number?

Caecilia E. Hostetler, MD's National Provider Identifier (NPI) is 1578621413, issued on Dec 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Caecilia E. Hostetler, MD located?

The NPPES record lists a practice address at 48 Fairfield St, Montclair, NJ, 07042. Phone: (973) 744-8511. Providers update this record themselves, so call before visiting.

How can I verify Caecilia E. Hostetler, MD's license?

NPPES lists New Jersey license number 25MA06300500, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Caecilia E. Hostetler, MD prescribe under Medicare Part D?

In 2024, Caecilia E. Hostetler, MD had 666 Medicare Part D claims for 127 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.