Dr. Nathan S. Stern, MD
- Medicare services, 2018
- 162
- Part D claims, 2024
- 941
- Hospital affiliations
- 1
- Industry payments
- $19
- Medical groups
- 2
- Practice address
- 4141 State St Ste A-1 B-2 B-6, Santa Barbara, CA 93110
- Practice phone
- Call (805) 681-7356
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
American Indian Health & Services - Santa Barbara
FQHC - Main Site · Santa Barbara, California
Find Dr. Stern's 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. Nathan S. Stern is a family medicine physician in Santa Barbara, California
Dr. Stern practices at American Indian Health & Services - Santa Barbara in Santa Barbara, California.
Dr. Stern's NPI, 1154768976, was assigned on June 3, 2013. Dr. Stern graduated from University of Michigan Medical School in 2013. Dr. Stern holds California license A136466.
- NPI
- 1154768976NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193011583
- NPI enumeration date
- June 3, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 681-7356
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nathan S. Stern practices at American Indian Health & Services - Santa Barbara in Santa Barbara, California
Dr. Stern's primary practice is American Indian Health & Services - Santa Barbara, at 4141 State St Ste A-1 B-2 B-6, Santa Barbara, CA 93110 in Santa Barbara County. The practice phone is (805) 681-7356.
- American Indian Health & Services - Santa Barbara4141 State St Ste A-1 B-2 B-6, Santa Barbara, CA 93110 · Santa Barbara CountyPhone(805) 681-7356
Source: Dmand AI Affiliation Data
Dr. Nathan S. Stern is affiliated with 6 sites of care and 2 medical groups
Dr. Stern's primary practice is American Indian Health & Services - Santa Barbara in Santa Barbara, California. Dr. Stern is also affiliated with Santa Barbara Cottage Hospital. The medical group on file is American Indian Health & Services. Dmand AI also links Dr. Stern to 2 more government and correctional health sites, 1 group practice or clinic, 1 home health agency and 1 medical group, each named with a free account. Dr. Stern's 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. Nathan S. Stern's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stern practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| American Indian Health & Services - Santa Barbara | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nathan S. Stern is one of 15,680 family medicine physicians in California
Family medicine is Dr. Stern's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Stern is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Family medicine physicians near Dr. Stern
Counts of family medicine physicians 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. Nathan S. Stern billed Medicare for 162 services in 2018
CMS data shows 162 Medicare services from Dr. Stern across 2 procedure codes in 2018, all of them office visits. Medicare paid $8,539 for them. Every service was in an office.
Dr. Stern's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 1442018: 16213%
Dr. Stern compared with the California median for family medicine physicians, 2018
- Dr. Stern
- California median
- Medicare services
- 162vs 24634% below
- Part D claims
- 570vs 83332% below
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Stern's most billed Medicare procedure codes, 2018
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Stern and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nathan S. Stern's patients have a median age of 43
Across all payers, Dmand AI patient panel data puts Dr. Stern's median patient age at 43, with 55% women.
Dr. Stern's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women55%
- Men45%
Source: Dmand AI Patient Panel Data
Dr. Nathan S. Stern wrote 941 Medicare Part D claims in 2024
In 2024, Dr. Stern wrote 941 Medicare Part D claims for 74 patients. 84% of them were for generic drugs. CMS names the drug for 570 of them, across 25 drugs with 11 or more claims each, at $49,059 in total drug cost. In 2023, CMS named 648 claims across 28 drugs.
Dr. Stern's Part D claims by kind of drug, 2024
- Generic789 claims84%
- Brand-name and other152 claims16%
Dr. Stern's 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. Stern's Part D claims, 2024
- Opioids11%107 of 941 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: 6482024: 57012%
Drugs named by CMS: 25 in 2024, 28 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. Nathan S. Stern takes part in Medicare
Dr. Stern 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. Nathan S. Stern received $19 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Stern from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Exact Sciences Corporation paid the most, $19.
Companies that paid Dr. Stern the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nathan S. Stern graduated from University of Michigan Medical School
Dr. Stern graduated from University of Michigan Medical School in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nathan S. Stern'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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. Nathan S. Stern
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. Nathan S. Stern's NPI number?
Dr. Nathan S. Stern's NPI number is 1154768976. It was assigned on June 3, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Nathan S. Stern?
Dr. Nathan S. Stern is a family medicine physician in Santa Barbara, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Nathan S. Stern practice?
Dr. Stern practices at 4141 State St Ste A-1 B-2 B-6, Santa Barbara, CA 93110. Dr. Stern's primary practice is American Indian Health & Services - Santa Barbara in Santa Barbara, California. Dmand AI also links Dr. Stern to 2 government and correctional health sites, 1 group practice or clinic, 1 home health agency and 1 medical group.
What is Dr. Nathan S. Stern's office phone number?
The practice phone on file for Dr. Stern is (805) 681-7356.
What is Dr. Nathan S. Stern's medical license number?
Dr. Stern holds California license A136466.
Which hospitals is Dr. Nathan S. Stern affiliated with?
Dr. Stern is affiliated with Santa Barbara Cottage Hospital.
What medical group is Dr. Nathan S. Stern part of?
Dr. Stern is linked to American Indian Health & Services. Dmand AI links Dr. Stern to 1 more medical group.
Does Dr. Nathan S. Stern accept Medicare?
Yes. CMS data shows Dr. Stern billed Medicare for 162 services in 2018, and Dr. Stern accepts Medicare assignment.
What services does Dr. Nathan S. Stern bill to Medicare?
In 2018, Dr. Stern's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Nathan S. Stern go to medical school?
Dr. Stern graduated from University of Michigan Medical School in 2013.
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What drugs does Dr. Nathan S. Stern prescribe most?
In 2024 Medicare Part D data, Dr. Stern's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Atorvastatin Calcium and Amlodipine Besylate.
Has Dr. Nathan S. Stern received payments from drug or device companies?
CMS Open Payments shows $19 in general payments to Dr. Stern from 1 company from 2025 to 2025. The largest total came from Exact Sciences Corporation.
How long has Dr. Nathan S. Stern been practicing?
Dr. Stern graduated from medical school in 2013, 13 years ago.
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