Chest
AnticoagulantsDrainageMyocardial Infarction
Dr. Nathan Blau, MD
NPI1508137555PAC ID4880585470
- Part D claims, 2024
- 3,255
- Publications
- 3
- Hospital affiliations
- 1
- Industry payments
- $47
- Medical group
- 1
- Practice address
- 415 Georgia Street, Vallejo, CA 94590
- Practice phone
- Call (707) 556-8100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
La Clínica Vallejo
FQHC - Main Site · Vallejo, California
Find Dr. Blau'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 Blau is a cardiologist in Vallejo, California
Dr. Blau practices at La Clínica Vallejo in Vallejo, California.
Dr. Blau's NPI, 1508137555, was assigned on January 23, 2012. Dr. Blau graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1972. Dr. Blau holds California license GFE34173.
NPI and contact details
- NPI
- 1508137555NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880585470
- NPI enumeration date
- January 23, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 556-8100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 80
- Medical school graduation
- 1972
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nathan Blau practices at 2 locations in Vallejo, California
Dr. Blau's primary practice is La Clínica Vallejo, at 415 Georgia Street, Vallejo, CA 94590 in Solano County. The practice phone is (707) 556-8100. Dr. Blau also practices at La Clinica Vallejo, 243 Georgia St, Vallejo, CA 94590.
- La Clínica VallejoPrimary415 Georgia Street, Vallejo, CA 94590 · Solano CountyPhone(707) 556-8100
- La Clinica Vallejo243 Georgia St, Vallejo, CA 94590 · Solano CountyPhone(707) 556-8100
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Nathan Blau is affiliated with 3 sites of care and 1 medical group
Dr. Blau's primary practice is La Clínica Vallejo in Vallejo, California. Dr. Blau is also affiliated with Sutter Solano Medical Center. The medical group on file is La Clinica De La Raza. Dmand AI also links Dr. Blau to 1 more group practice or clinic, named with a free account.
La Clínica VallejoPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nathan Blau's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Blau practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| La Clínica Vallejo | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Nathan Blau is one of 2,375 cardiologists in California
Cardiovascular disease is Dr. Blau's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dmand AI has Dr. Blau's licenses on file in 3 states: California, Minnesota and Pennsylvania.
Specialties and state licenses
- Cardiovascular disease, CaliforniaPrimary
- Minnesota license
- Pennsylvania license
Clinical focus
Dmand AI lists chronic hypertension and high cholesterol among the conditions Dr. Blau treats.
Cardiologists near Dr. Blau
Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
2,375cardiologists in California
8cardiologists in Vallejo
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Nathan Blau's patients have a median age of 58
Across all payers, Dmand AI patient panel data puts Dr. Blau's median patient age at 58, with 70% women.
Dr. Blau's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women70%
- Men29%
Source: Dmand AI Patient Panel Data
Dr. Nathan Blau wrote 3,255 Medicare Part D claims in 2024
In 2024, Dr. Blau wrote 3,255 Medicare Part D claims for 659 patients. 83% of them were for generic drugs. CMS names the drug for 2,609 of them, across 70 drugs with 11 or more claims each, at $265,441 in total drug cost. In 2023, CMS named 1,301 claims across 43 drugs.
Part D claims, 20243,255
Drugs named by CMS70
Total drug cost$265,441
Part D patients659
Dr. Blau's Part D claims by kind of drug, 2024
- Generic2,702 claims83%
- Brand-name507 claims16%
- Other46 claims1%
Dr. Blau'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. Blau's Part D claims, 2024
- Opioids4%127 of 3,255 claims
- Antibiotics3%83 of 3,255 claims
- Antipsychotics, patients 65 and over0%14 of 3,255 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: 1,3012024: 2,609101%
Drugs named by CMS: 70 in 2024, 43 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 Blau takes part in Medicare
Dr. Blau 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 Blau has 3 publications on record
Dmand AI links 3 papers to Dr. Blau. The most frequent topics are Radionuclide Imaging. Dr. Blau's most frequent co-authors are Alan Borsari, MD and Eduardo A. Tovar, MD.
Papers3
Topics Dr. Blau writes about most
- Radionuclide Imaging
Dr. Blau's most frequent co-authors
Recent publications by Dr. Blau
Cathet Cardiovasc Diagn
AlbuminsCoronary CirculationCoronary Vessel Anomalies
J Thorac Cardiovasc Surg
Axillary ArteryCoronary Artery BypassHeart Failure
See who Dr. Blau researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Blau works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nathan Blau received $47 in industry payments in 2018
CMS Open Payments shows 2 general payments to Dr. Blau from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Astellas Pharma US Inc paid the most, $47.
Companies that paid Dr. Blau the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nathan Blau graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science
Dr. Blau graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1972.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Nathan Blau accepts plans from 13 insurance carriers
Dr. Blau is in network with 13 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Aetna
- Blue Cross Blue Shield of Massachusetts
- Alliant Health Plans
- Aspirus Health Plan
- +5 more carriersWith a free account
Plan types Dr. Blau accepts, by number of carriers
- PPO8
- HMO6
- Medicare6
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Nathan Blau'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 Affiliation DataDmand AI Practice 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) |
| 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. Nathan Blau
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 Blau's NPI number?
Dr. Nathan Blau's NPI number is 1508137555. It was assigned on January 23, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Nathan Blau?
Dr. Nathan Blau is a cardiologist in Vallejo, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Nathan Blau practice?
Dr. Blau practices at 415 Georgia Street, Vallejo, CA 94590. Dr. Blau also practices at 243 Georgia St, Vallejo, CA 94590. Dr. Blau's primary practice is La Clínica Vallejo in Vallejo, California. Dmand AI also links Dr. Blau to 1 group practice or clinic.
What is Dr. Nathan Blau's office phone number?
The practice phone on file for Dr. Blau is (707) 556-8100.
What is Dr. Nathan Blau's medical license number?
Dr. Blau holds California license GFE34173, one of the licenses on file in 3 states.
Which states has Dr. Nathan Blau been licensed in?
Dmand AI has state licenses on file for Dr. Blau in California (1977 to 2026), Minnesota (2020 to 2021) and Pennsylvania (1974 to 1978).
Which hospitals is Dr. Nathan Blau affiliated with?
Dr. Blau is affiliated with Sutter Solano Medical Center.
What medical group is Dr. Nathan Blau part of?
Dr. Blau is linked to La Clinica De La Raza.
Does Dr. Nathan Blau accept Medicare?
Yes. CMS lists Dr. Blau as accepting Medicare assignment.
Where did Dr. Nathan Blau go to medical school?
Dr. Blau graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1972.
Show 6 more questionsShow fewer questions
What drugs does Dr. Nathan Blau prescribe most?
In 2024 Medicare Part D data, Dr. Blau's most prescribed drugs by claims were Atorvastatin Calcium, Metformin HCl and Amlodipine Besylate.
Has Dr. Nathan Blau received payments from drug or device companies?
CMS Open Payments shows $47 in general payments to Dr. Blau from 1 company from 2018 to 2018. The largest total came from Astellas Pharma US Inc.
How long has Dr. Nathan Blau been practicing?
Dr. Blau graduated from medical school in 1972, 54 years ago.
Does Dr. Nathan Blau do research?
Dmand AI links 3 publications to Dr. Blau.
Who does Dr. Nathan Blau publish with?
Dr. Blau's most frequent co-authors are Alan Borsari, MD (1 shared paper) and Eduardo A. Tovar, MD (1 shared paper).
What insurance does Dr. Nathan Blau accept?
Dr. Blau is in network with 13 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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