Nancy Lynne Keeler, NP

  • Stanford, CA
  • Physician assistant
NPI1427100320
Part D claims, 2024
1,385
Industry payments
$233
Affiliated sites
1
Medical group
1
State license
1
Practice address
1675 Shaffer Rd, Atwater, CA 95301-4456
Practice phone
Call (209) 383-5500
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mfa Atwater

Multi-specialty group site · Atwater, California

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Nancy Lynne Keeler is a physician assistant in Stanford, California

Nancy Keeler practices at Mfa Atwater in Atwater, California.

Nancy Keeler's NPI, 1427100320, was assigned on January 18, 2007. Nancy Keeler holds California license 12611.

NPI and contact details
NPI enumeration date
January 18, 2007
NPI status
Active
Practice phone
(209) 383-5500
Professional email
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Personal email
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Mobile number
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Sex
Female

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

Nancy Lynne Keeler practices in Atwater and Stanford

Nancy Keeler's primary practice is Mfa Atwater, at 1675 Shaffer Rd, Atwater, CA 95301-4456. The practice phone is (209) 383-5500. The NPI Registry lists Nancy Keeler's practice address as 300 Pasteur Dr, Stanford, CA 94305.

  • Mfa AtwaterPrimary
    1675 Shaffer Rd, Atwater, CA 95301-4456Phone(209) 383-5500
  • NPI Registry address
    300 Pasteur Dr, Stanford, CA 94305 · Santa Clara CountyPhone(209) 383-5500

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

Nancy Lynne Keeler is affiliated with 1 site of care and 1 medical group

Nancy Keeler's primary practice is Mfa Atwater in Atwater, California. The medical group on file is Merced Faculty Associates Medical Group (MFA).

Mfa AtwaterMulti-specialty group site · Atwater, CaliforniaPrimary
Merced Faculty Associates Medical Group (MFA)Primary care group, Merced, CA

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Nancy Lynne Keeler's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Nancy Keeler practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mfa AtwaterAvailable with a free account

Source: Dmand AI Technology Install Data

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Nancy Lynne Keeler is one of 11,482 physician assistants in California

Physician assistant is Nancy Keeler's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Nancy Keeler is licensed in California.

Specialties and state licenses

  • Physician assistant, CaliforniaPrimaryLicense NP4024 · taxonomy 363A00000X

Physician assistants near Nancy Keeler

Counts of physician assistants 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

Nancy Lynne Keeler's patients have a median age of 65

Across all payers, Dmand AI patient panel data puts Nancy Keeler's median patient age at 65, with 84% women.

Nancy Keeler's patients across all payers

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

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women84%
  • Men16%

Source: Dmand AI Patient Panel Data

Nancy Lynne Keeler wrote 1,385 Medicare Part D claims in 2024

In 2024, Nancy Keeler wrote 1,385 Medicare Part D claims for 136 patients. 89% of them were for generic drugs. CMS names the drug for 1,028 of them, across 28 drugs with 11 or more claims each, at $69,803 in total drug cost.

Part D claims, 20241,385
Drugs named by CMS28
Total drug cost$69,803
Part D patients136

Nancy Keeler's Part D claims by kind of drug, 2024

  • Generic1,234 claims89%
  • Brand-name and other151 claims11%

Nancy Keeler'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 Nancy Keeler's Part D claims, 2024

  • Antibiotics1%12 of 1,385 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Nancy Keeler

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

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Nancy Lynne Keeler received $233 in industry payments from 2024 to 2025

CMS Open Payments shows 14 general payments to Nancy Keeler from 7 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $81.

General payments to Nancy Keeler by program year, 2024 to 2025

Companies that paid Nancy Keeler the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Nancy Keeler

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Nancy Lynne Keeler'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Nancy Lynne Keeler

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

What is Nancy Lynne Keeler's NPI number?

Nancy Lynne Keeler's NPI number is 1427100320. It was assigned on January 18, 2007, and it is active in the NPI Registry.

What does Nancy Lynne Keeler specialize in?

Nancy Lynne Keeler is a physician assistant in Stanford, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Nancy Lynne Keeler practice?

Nancy Keeler practices at 1675 Shaffer Rd, Atwater, CA 95301-4456. Nancy Keeler also practices at 300 Pasteur Dr, Stanford, CA 94305. Nancy Keeler's primary practice is Mfa Atwater in Atwater, California.

What is Nancy Lynne Keeler's office phone number?

The practice phone on file for Nancy Keeler is (209) 383-5500.

What is Nancy Lynne Keeler's medical license number?

Nancy Keeler holds California license 12611.

What medical group is Nancy Lynne Keeler part of?

Nancy Keeler is linked to Merced Faculty Associates Medical Group (MFA).

What drugs does Nancy Lynne Keeler prescribe most?

In 2024 Medicare Part D data, Nancy Keeler's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Metoprolol Succinate.

Has Nancy Lynne Keeler received payments from drug or device companies?

CMS Open Payments shows $233 in general payments to Nancy Keeler from 7 companies from 2024 to 2025. The largest total came from GlaxoSmithKline, LLC.

How long has Nancy Lynne Keeler been practicing?

Nancy Keeler's NPI was assigned in 2007.

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