Dr. Carl Eric Hayes, MD
- Part D claims, 2024
- 181
- Industry payments
- $1,657
- Affiliated sites
- 4
- Medical groups
- 4
- State license
- 1
- Practice address
- 43322 Gingham Avenue, Suite 104 & 105, Lancaster, CA 93535
- Practice phone
- Call (661) 874-4050
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Bartz-Altadonna Community Health Center - Lancaster
FQHC - Main Site · Lancaster, California
Find Dr. Hayes' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Carl Eric Hayes is an OB-GYN in Lancaster, California
Dr. Hayes practices at Bartz-Altadonna Community Health Center - Lancaster in Lancaster, California.
Dr. Hayes' NPI, 1942287180, was assigned on December 29, 2005. Dr. Hayes graduated from Howard University College of Medicine in 1985. Dr. Hayes holds California license 00G66485.
- NPI
- 1942287180NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183843246
- NPI enumeration date
- December 29, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (661) 874-4050
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Carl Eric Hayes practices at Bartz-Altadonna Community Health Center - Lancaster in Lancaster, California
Dr. Hayes' primary practice is Bartz-Altadonna Community Health Center - Lancaster, at 43322 Gingham Avenue, Suite 104 & 105, Lancaster, CA 93535 in Los Angeles County. The practice phone is (661) 874-4050.
- Bartz-Altadonna Community Health Center - Lancaster43322 Gingham Avenue, Suite 104 & 105, Lancaster, CA 93535 · Los Angeles CountyPhone(661) 874-4050
Source: Dmand AI Affiliation Data
Dr. Carl Eric Hayes is affiliated with 4 sites of care and 4 medical groups
Dr. Hayes' primary practice is Bartz-Altadonna Community Health Center - Lancaster in Lancaster, California. The medical group on file is Bartz-Altadonna Community Health Center. Dmand AI also links Dr. Hayes to 3 more medical groups, 2 group practices and clinics and 1 community health center, each named with a free account. Dr. Hayes' employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Carl Eric Hayes' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hayes practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bartz-Altadonna Community Health Center - Lancaster | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Carl Eric Hayes is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Hayes' primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Hayes is licensed in California.
Specialties and state licenses
- Obstetrics and gynecology, CaliforniaPrimary
OB-GYNs near Dr. Hayes
Counts of OB-GYNs with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Carl Eric Hayes' patients have a median age of 36
Across all payers, Dmand AI patient panel data puts Dr. Hayes' median patient age at 36, with 99% women.
Dr. Hayes' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 36
Patient panel by sex, all payers
- Women99%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Carl Eric Hayes wrote 181 Medicare Part D claims in 2024
In 2024, Dr. Hayes wrote 181 Medicare Part D claims for 49 patients. 69% of them were for generic drugs. CMS names the drug for 68 of them, across 4 drugs with 11 or more claims each, at $8,247 in total drug cost. In 2023, CMS named 110 claims across 5 drugs.
Dr. Hayes' Part D claims by kind of drug, 2024
- Generic124 claims69%
- Brand-name57 claims31%
Dr. Hayes' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Hayes' Part D claims, 2024
- Antibiotics16%29 of 181 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1102024: 6838%
Drugs named by CMS: 4 in 2024, 5 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Carl Eric Hayes takes part in Medicare
Dr. Hayes accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Carl Eric Hayes received $1,657 in industry payments from 2016 to 2025
CMS Open Payments shows 49 general payments to Dr. Hayes from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $455.
General payments to Dr. Hayes by program year, 2016 to 2025
General payments to Dr. Hayes by kind, 2016 to 2025
- Food and beverage$1,63599%
- Education$221%
Companies that paid Dr. Hayes the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Carl Eric Hayes graduated from Howard University College of Medicine
Dr. Hayes graduated from Howard University College of Medicine in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Carl Eric Hayes's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Carl Eric Hayes
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Carl Eric Hayes' NPI number?
Dr. Carl Eric Hayes' NPI number is 1942287180. It was assigned on December 29, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Carl Eric Hayes?
Dr. Carl Eric Hayes is an OB-GYN in Lancaster, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Carl Eric Hayes practice?
Dr. Hayes practices at 43322 Gingham Avenue, Suite 104 & 105, Lancaster, CA 93535. Dr. Hayes' primary practice is Bartz-Altadonna Community Health Center - Lancaster in Lancaster, California. Dmand AI also links Dr. Hayes to 3 medical groups, 2 group practices and clinics and 1 community health center.
What is Dr. Carl Eric Hayes' office phone number?
The practice phone on file for Dr. Hayes is (661) 874-4050.
What is Dr. Carl Eric Hayes' medical license number?
Dr. Hayes holds California license 00G66485.
What medical group is Dr. Carl Eric Hayes part of?
Dr. Hayes is linked to Bartz-Altadonna Community Health Center. Dmand AI links Dr. Hayes to 3 more medical groups.
Does Dr. Carl Eric Hayes accept Medicare?
Yes. CMS lists Dr. Hayes as accepting Medicare assignment.
Where did Dr. Carl Eric Hayes go to medical school?
Dr. Hayes graduated from Howard University College of Medicine in 1985.
What drugs does Dr. Carl Eric Hayes prescribe most?
In 2024 Medicare Part D data, Dr. Hayes' most prescribed drugs by claims were Premarin, Medroxyprogesterone Acetate and Metronidazole.
Has Dr. Carl Eric Hayes received payments from drug or device companies?
CMS Open Payments shows $1,657 in general payments to Dr. Hayes from 16 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Carl Eric Hayes been practicing?
Dr. Hayes graduated from medical school in 1985, 41 years ago.
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