Hannah Louise Stein Watson

  • Santa Rosa, CA
  • Hospitalist
NPI1225397375PAC ID8921230046
Medicare services, 2016
19
Part D claims, 2024
284
Publications
2
Hospital affiliations
1
Medical groups
2
Practice address
751 Lombardi Court, Santa Rosa, CA 95407
Practice phone
Call (707) 547-2222
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Santa Rosa Community Health (Lombardi CT)

FQHC - Main Site · Santa Rosa, California

See all 4 affiliations

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Hannah Louise Stein Watson is a hospitalist in Santa Rosa, California

Hannah Watson practices at Santa Rosa Community Health (Lombardi CT) in Santa Rosa, California.

Hannah Watson's NPI, 1225397375, was assigned on May 10, 2012. Hannah Watson graduated from The Warren Alpert Medical School of Brown University in 2012. Hannah Watson holds California license A148998.

NPI and contact details
Medicare PAC ID
8921230046
NPI enumeration date
May 10, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(707) 547-2222
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Female
Estimated age
40
Medical school graduation
2012

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Hannah Louise Stein Watson practices at Santa Rosa Community Health (Lombardi CT) in Santa Rosa, California

Hannah Watson's primary practice is Santa Rosa Community Health (Lombardi CT), at 751 Lombardi Court, Santa Rosa, CA 95407 in Sonoma County. The practice phone is (707) 547-2222.

  • Santa Rosa Community Health (Lombardi CT)
    751 Lombardi Court, Santa Rosa, CA 95407 · Sonoma CountyPhone(707) 547-2222

Source: Dmand AI Affiliation Data

Hannah Louise Stein Watson is affiliated with 2 sites of care and 2 medical groups

Hannah Watson's primary practice is Santa Rosa Community Health (Lombardi CT) in Santa Rosa, California. Hannah Watson is also affiliated with Providence Santa Rosa Memorial Hospital. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Hannah Watson to 1 more medical group, named with a free account. Hannah Watson's employer is on file too: a community health center (fqhc).

See all 4 affiliations for Hannah Watson

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Hannah Louise Stein Watson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Hannah Watson practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Santa Rosa Community Health (Lombardi CT)Available with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Hannah Louise Stein Watson is one of 3,186 hospitalists in California

Hospitalist is Hannah Watson's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Hannah Watson is board certified in family medicine by the American Board of Family Medicine. Dmand AI has Hannah Watson's licenses on file in 2 states: California and New Mexico.

Specialties and state licenses

  • Hospitalist, CaliforniaPrimaryLicense A148998 · 2017 to 2027 · taxonomy 208M00000X
  • New Mexico license2015 to 2020

Clinical focus

Dmand AI lists acute skin infection, alcohol use disorders, anxiety, arthritis, atrial fibrillation and flutter, carpal tunnel syndrome, chronic anemia and chronic diabetes among the conditions Hannah Watson treats.

Hospitalists near Hannah Watson

Counts of hospitalists 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

Hannah Louise Stein Watson billed Medicare for 19 services in 2016

CMS data shows 19 Medicare services from Hannah Watson across 1 procedure code in 2016, all of them office visits. Medicare paid $757 for them. Every service was in an office.

Medicare services, 201619
Paid by Medicare$757
Procedure codes1

Hannah Watson compared with the California median for hospitalists, 2016

  • Hannah Watson
  • California median
Medicare services
19vs 43096% below
Part D claims
54vs 6922% below

Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.

Hannah Watson's most billed Medicare procedure codes, 2016

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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Hannah Louise Stein Watson's patients have a median age of 34

Across all payers, Dmand AI patient panel data puts Hannah Watson's median patient age at 34, with 85% women.

Hannah Watson's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 34

Patient panel by sex, all payers

  • Women85%
  • Men14%

Source: Dmand AI Patient Panel Data

Hannah Louise Stein Watson wrote 284 Medicare Part D claims in 2024

In 2024, Hannah Watson wrote 284 Medicare Part D claims for 21 patients. 79% of them were for generic drugs. CMS names the drug for 54 of them, across 4 drugs with 11 or more claims each, at $3,041 in total drug cost. In 2023, CMS named 72 claims across 6 drugs.

Part D claims, 2024284
Drugs named by CMS4
Total drug cost$3,041
Part D patients21

Hannah Watson's Part D claims by kind of drug, 2024

  • Generic223 claims79%
  • Brand-name and other61 claims21%

Hannah Watson'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 Hannah Watson's Part D claims, 2024

  • Opioids5%14 of 284 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: 722024: 5425%

Drugs named by CMS: 4 in 2024, 6 in 2023.

See all prescribing by Hannah Watson

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 Hannah Louise Stein Watson takes part in Medicare

Hannah Watson 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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Hannah Louise Stein Watson has 2 publications on record

Dmand AI links 2 papers to Hannah Watson, published from 2019 to 2022. Hannah Watson's most frequent co-authors are Lawrence M. Leeman, MD and Nicole Joy Yonke, MD, MPH.

Papers2
Years published2019 to 2022

Hannah Watson's most frequent co-authors

Recent publications by Hannah Watson

See all 2 publications and co-authors

See who Hannah Watson researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Hannah Watson works with, so you can find a warm path to the right hospitalists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Hannah Louise Stein Watson graduated from The Warren Alpert Medical School of Brown University

Hannah Watson graduated from The Warren Alpert Medical School of Brown University in 2012.

  1. Medical schoolThe Warren Alpert Medical School of Brown University
  2. Board certified in family medicineAmerican Board of Family Medicine
  3. Board certified in addiction medicineAmerican Board of Preventive Medicine

Source: Dmand AI Professional Profile Data

Hannah Louise Stein Watson accepts plans from 9 insurance carriers

Hannah Watson is in network with 9 carriers, including Elevance, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Aetna
  • Alliant Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • EMI Health
  • +1 more carriersWith a free account

Plan types Hannah Watson accepts, by number of carriers

  1. HMO5
  2. PPO5
  3. Medicare3
  4. POS3
  5. EPO2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Hannah Louise Stein Watson's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Hannah Louise Stein Watson

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Hannah Louise Stein Watson's NPI number?

Hannah Louise Stein Watson's NPI number is 1225397375. It was assigned on May 10, 2012, and it is active in the NPI Registry.

What does Hannah Louise Stein Watson specialize in?

Hannah Louise Stein Watson is a hospitalist in Santa Rosa, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).

Where does Hannah Louise Stein Watson practice?

Hannah Watson practices at 751 Lombardi Court, Santa Rosa, CA 95407. Hannah Watson's primary practice is Santa Rosa Community Health (Lombardi CT) in Santa Rosa, California. Dmand AI also links Hannah Watson to 1 medical group.

What is Hannah Louise Stein Watson's office phone number?

The practice phone on file for Hannah Watson is (707) 547-2222.

What is Hannah Louise Stein Watson's medical license number?

Hannah Watson holds California license A148998, one of the licenses on file in 2 states.

Which states has Hannah Louise Stein Watson been licensed in?

Dmand AI has state licenses on file for Hannah Watson in California (2017 to 2027) and New Mexico (2015 to 2020).

Which hospitals is Hannah Louise Stein Watson affiliated with?

Hannah Watson is affiliated with Providence Santa Rosa Memorial Hospital.

What medical group is Hannah Louise Stein Watson part of?

Hannah Watson is linked to Palo Alto Foundation Medical Group. Dmand AI links Hannah Watson to 1 more medical group.

Does Hannah Louise Stein Watson accept Medicare?

Yes. CMS data shows Hannah Watson billed Medicare for 19 services in 2016, and Hannah Watson accepts Medicare assignment.

Is Hannah Louise Stein Watson board certified?

Yes. Hannah Watson is board certified in family medicine by the American Board of Family Medicine.

Show 7 more questionsShow fewer questions

What services does Hannah Louise Stein Watson bill to Medicare?

In 2016, Hannah Watson's most billed Medicare services were office visit, established patient (99213).

Where did Hannah Louise Stein Watson go to medical school?

Hannah Watson graduated from The Warren Alpert Medical School of Brown University in 2012.

What drugs does Hannah Louise Stein Watson prescribe most?

In 2024 Medicare Part D data, Hannah Watson's most prescribed drugs by claims were Atorvastatin Calcium, Buprenorphine-Naloxone and Escitalopram Oxalate.

How long has Hannah Louise Stein Watson been practicing?

Hannah Watson graduated from medical school in 2012, 14 years ago.

Does Hannah Louise Stein Watson do research?

Dmand AI links 2 publications to Hannah Watson, published from 2019 to 2022.

Who does Hannah Louise Stein Watson publish with?

Hannah Watson's most frequent co-authors are Lawrence M. Leeman, MD (2 shared papers) and Nicole Joy Yonke, MD, MPH (2 shared papers).

What insurance does Hannah Louise Stein Watson accept?

Hannah Watson is in network with 9 carriers, including Elevance, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 5. Check the plan with the practice before a visit.

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