Biomarkers, TumorMosaicismRhabdoid Tumor
Dr. Nathaniel Parker, DO
NPI1366904963PAC ID1456767300
- Medicare services, 2024
- 73
- Medicare patients, 2024
- 76
- Part D claims, 2024
- 4,314
- Publications
- 15
- Hospital affiliations
- 2
- Practice address
- 430 S Blosser Rd, Santa Maria, CA 93458
- Practice phone
- Call (805) 929-3211
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Community Health Centers of the Central Coast Inc
Santa Maria, California
Find Dr. Parker's professional email, personal email and mobile number
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Dr. Nathaniel Parker is a family medicine physician in Santa Maria, California
Dr. Parker practices at Community Health Centers of the Central Coast Inc in Santa Maria, California.
Dr. Parker's NPI, 1366904963, was assigned on April 2, 2019. Dr. Parker graduated from Touro University California - Vallejo in 2019. Dr. Parker holds California license 19493.
NPI and contact details
- NPI
- 1366904963NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456767300
- NPI enumeration date
- April 2, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 929-3211
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nathaniel Parker practices at Community Health Centers of the Central Coast Inc in Santa Maria, California
Dr. Parker's primary practice is Community Health Centers of the Central Coast Inc, at 430 S Blosser Rd, Santa Maria, CA 93458 in Santa Barbara County. The practice phone is (805) 929-3211.
- Community Health Centers of the Central Coast Inc430 S Blosser Rd, Santa Maria, CA 93458 · Santa Barbara CountyPhone(805) 929-3211
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nathaniel Parker is affiliated with 6 sites of care and 1 medical group
Dr. Parker's primary practice is Community Health Centers of the Central Coast Inc in Santa Maria, California. Dr. Parker is also affiliated with Dignity Health - Marian Regional Medical Center. The medical group on file is Community Health Centers of the Central Coast, Inc. Dmand AI also links Dr. Parker to 1 more hospital, 2 home health agencies and 1 community health center, each named with a free account.
Community Health Centers of the Central Coast IncPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nathaniel Parker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Parker practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Community Health Centers of the Central Coast Inc | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nathaniel Parker is one of 15,680 family medicine physicians in California
Family medicine is Dr. Parker's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Parker is board certified in family medicine by the American Board of Family Medicine. Dr. Parker is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, adjustment disease, alzheimer's disease, aneurysm, anxiety, arthritis, asthma and atrial fibrillation and flutter among the conditions Dr. Parker treats.
Family medicine physicians near Dr. Parker
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. Nathaniel Parker billed Medicare for 73 services in 2024
CMS data shows 73 Medicare services from Dr. Parker across 2 procedure codes in 2024, for 76 Medicare patients. Medicare paid $390 for them. Every service was in an office.
Medicare services, 202473
Medicare patients76
Paid by Medicare$390
Procedure codes2
Dr. Parker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 312024: 73135%
Dr. Parker compared with the California median for family medicine physicians, 2024
- Dr. Parker
- California median
- Medicare services
- 73vs 24670% below
- Medicare patients
- 76vs 11836% below
- Part D claims
- 3,643vs 8334.4 times
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Parker's most billed Medicare procedure codes, 2024
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. Parker 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. Nathaniel Parker treated 76 Medicare patients in 2024, average age 73
CMS counts 76 Medicare patients who saw Dr. Parker in 2024. The largest group is 65 to 74, with 32 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 58% are also on Medicaid. Their average risk score is 0.89, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Parker's median patient age at 64, with 57% women.
Medicare patients, 202476
Average age73
Average risk score0.89
Also on Medicaid58%
Dr. Parker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Parker's Medicare patients by sex, 2024
- Women4964%
- Men2736%
Chronic conditions among Dr. Parker's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Diabetes57%
- Arthritis34%
- Mood disorders26%
- Anxiety24%
- Depression24%
- Chronic kidney disease20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Parker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nathaniel Parker wrote 4,314 Medicare Part D claims in 2024
In 2024, Dr. Parker wrote 4,314 Medicare Part D claims for 364 patients. 88% of them were for generic drugs. CMS names the drug for 3,643 of them, across 77 drugs with 11 or more claims each, at $303,200 in total drug cost. In 2023, CMS named 2,887 claims across 65 drugs.
Part D claims, 20244,314
Drugs named by CMS77
Total drug cost$303,200
Part D patients364
Dr. Parker's Part D claims by kind of drug, 2024
- Generic3,790 claims88%
- Brand-name484 claims11%
- Other40 claims1%
Dr. Parker'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. Parker's Part D claims, 2024
- Opioids0%17 of 4,314 claims
- Antibiotics1%45 of 4,314 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: 2,8872024: 3,64326%
Drugs named by CMS: 77 in 2024, 65 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. Nathaniel Parker takes part in Medicare
Dr. Parker 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. Nathaniel Parker has 15 publications on record
Dmand AI links 15 papers to Dr. Parker, published from 2018 to 2020. 2020 was the busiest year, with 11. The most frequent topics are Adenocarcinoma. Dr. Parker has published most often in Cureus. Dr. Parker's most frequent co-authors are Jeremy M. Deutsch, MD, John K. Forge, MD and Yasmine Hussein Agha, MD.
Papers15
Years published2018 to 2020
Dr. Parker's papers by year, 2018 to 2020
Topics Dr. Parker writes about most
- Adenocarcinoma
Dr. Parker's most frequent co-authors
- Jeremy M. Deutsch, MD4 shared papers
- John K. Forge, MD3 shared papers
- Yasmine Hussein Agha, MD3 shared papers
Recent publications by Dr. Parker
AdenocarcinomaAnemia, PerniciousAutoantibodies
See who Dr. Parker researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Parker works with, so you can find a warm path to the right family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nathaniel Parker received $513 in industry payments from 2022 to 2025
CMS Open Payments shows 14 general payments to Dr. Parker from 7 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $235.
General payments to Dr. Parker by program year, 2022 to 2025
Companies that paid Dr. Parker the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nathaniel Parker graduated from Touro University California - Vallejo
Dr. Parker graduated from Touro University California - Vallejo in 2019.
- Medical school
- Board certified in family medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Nathaniel Parker accepts plans from 15 insurance carriers
Dr. Parker is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +7 more carriersWith a free account
Plan types Dr. Parker accepts, by number of carriers
- PPO10
- Medicare8
- HMO6
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Nathaniel Parker'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Nathaniel Parker
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. Nathaniel Parker's NPI number?
Dr. Nathaniel Parker's NPI number is 1366904963. It was assigned on April 2, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Nathaniel Parker?
Dr. Nathaniel Parker is a family medicine physician in Santa Maria, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Nathaniel Parker practice?
Dr. Parker practices at 430 S Blosser Rd, Santa Maria, CA 93458. Dr. Parker's primary practice is Community Health Centers of the Central Coast Inc in Santa Maria, California. Dmand AI also links Dr. Parker to 1 hospital, 2 home health agencies and 1 community health center.
What is Dr. Nathaniel Parker's office phone number?
The practice phone on file for Dr. Parker is (805) 929-3211.
What is Dr. Nathaniel Parker's medical license number?
Dr. Parker holds California license 19493.
Which hospitals is Dr. Nathaniel Parker affiliated with?
Dr. Parker is affiliated with Dignity Health - Marian Regional Medical Center. Dmand AI links Dr. Parker to 1 more hospital.
What medical group is Dr. Nathaniel Parker part of?
Dr. Parker is linked to Community Health Centers of the Central Coast, Inc.
Does Dr. Nathaniel Parker accept Medicare?
Yes. CMS data shows Dr. Parker billed Medicare for 73 services in 2024, and Dr. Parker accepts Medicare assignment.
How many Medicare patients does Dr. Nathaniel Parker see?
CMS counts 76 Medicare patients who saw Dr. Parker in 2024, with an average age of 73.
Is Dr. Nathaniel Parker board certified?
Yes. Dr. Parker is board certified in family medicine by the American Board of Family Medicine.
Show 8 more questionsShow fewer questions
What services does Dr. Nathaniel Parker bill to Medicare?
In 2024, Dr. Parker's most billed Medicare services were lab and pathology test (83036) and lab and pathology test (81000).
Where did Dr. Nathaniel Parker go to medical school?
Dr. Parker graduated from Touro University California - Vallejo in 2019.
What drugs does Dr. Nathaniel Parker prescribe most?
In 2024 Medicare Part D data, Dr. Parker's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Metformin HCl.
Has Dr. Nathaniel Parker received payments from drug or device companies?
CMS Open Payments shows $513 in general payments to Dr. Parker from 7 companies from 2022 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Nathaniel Parker been practicing?
Dr. Parker graduated from medical school in 2019, 7 years ago.
Does Dr. Nathaniel Parker do research?
Dmand AI links 15 publications to Dr. Parker, published from 2018 to 2020.
Who does Dr. Nathaniel Parker publish with?
Dr. Parker's most frequent co-authors are Jeremy M. Deutsch, MD (4 shared papers), John K. Forge, MD (3 shared papers) and Yasmine Hussein Agha, MD (3 shared papers).
What insurance does Dr. Nathaniel Parker accept?
Dr. Parker is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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