Joseph W. Castelli, MC
Obstetrics & Gynecology Physician · Pueblo, CO
Joseph W. Castelli, MC is an obstetrics & gynecology physician with a practice address in Pueblo, Colorado, and NPI 1689646812, issued on Feb 2, 2006. Check the license (Colorado 47810, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Joseph W. Castelli
- Credential
- MC
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 47810 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1501 Court St, Pueblo, CO 81003
- Phone
- (719) 543-6755
- Enumerated
- Feb 2, 2006
- Record last updated
- Oct 15, 2025
- Fax
- (719) 583-2236
- Medicaid ID
- 69385874 CO
- Medicare enrollment
- Enrolled (PECOS I20090915000514); accepts Medicare assignment
- Medical or professional school
- University Of Tennessee, Hsc, College Of Medicine, 1997
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 906 in Colorado → Look up another NPI →
Also registered at 1501 Court St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Gallegos, CNMAdvanced Practice Midwife1457716755
- Meghan Hinckley, CNMAdvanced Practice Midwife1992669287
- Kristin Kruse, MDObstetrics & Gynecology Physician1861487563
- Carlton Pearse, M.DObstetrics & Gynecology Physician1457358582
- Aakriti Shrestha-Schumann, MDObstetrics & Gynecology Physician1235767310
- Sara Tonsing, MDObstetrics & Gynecology Physician1598750291
Verify Joseph W. Castelli in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 47810Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
218 Medicare Part D claims for 58 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Estradiol44 claims
- Solifenacin Succinate38 claims
- Prempro17 claims
- Estradiol-Norethindrone Acetat16 claims
- Myrbetriq11 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 2 group practices
- Parkview Ancillary Services CorporationPueblo, CO
- Poudre Valley Medical Group LLCPueblo, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joseph W. Castelli among 906 obstetrics & gynecology physician records in Colorado
Joseph W. Castelli, MC is one of 906 obstetrics & gynecology physician records with a practice address in Colorado. 69% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 57% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated1997 · median 2008 among the 504 with a school on file
- Record last updated2025 · 60% 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 Colorado 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 Colorado
There are 906 obstetrics & gynecology physician records in Colorado.
All 906 in Colorado → Every provider in Pueblo → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Susan Anderson, NPPueblo, CO 810031437146479
- Gregory Berryman, MDPueblo, CO 810031124192885
- Michael Growney, MD, FACOGPueblo, CO 810031851437636
- Jan Hunt, M.D.Pueblo, CO 810031578903571
- Jennifer John, MDPueblo, CO 810031942761978
- Maureen Key, M.D.Pueblo, CO 810031144283862
- Kristin Kruse, MDPueblo, CO 810031861487563
- Svetlana Naymark, D.O.Pueblo, CO 810031427346139
Common questions
What is Joseph W. Castelli, MC's NPI number?
Joseph W. Castelli, MC's National Provider Identifier (NPI) is 1689646812, issued on Feb 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph W. Castelli, MC located?
The NPPES record lists a practice address at 1501 Court St, Pueblo, CO, 81003. Phone: (719) 543-6755. Providers update this record themselves, so call before visiting.
How can I verify Joseph W. Castelli, MC's license?
NPPES lists Colorado license number 47810, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Joseph W. Castelli, MC prescribe under Medicare Part D?
In 2024, Joseph W. Castelli, MC had 218 Medicare Part D claims for 58 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.