Megan Armstrong
- Medicare services, 2024
- 2,683
- Medicare patients, 2024
- 1,103
- Part D claims, 2024
- 1,870
- MIPS score, 2024
- 87
- Hospital affiliations
- 4
- Practice address
- 2000 Mowry Ave, Fremont, CA 94538
- Practice phone
- Call (510) 797-1111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Megan Armstrong's professional email, personal email and mobile number
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Megan Armstrong is an orthopedic surgeon in Fremont, California
Megan Armstrong practices at Washington Health in Fremont, California, part of Washington Health.
Megan Armstrong's NPI, 1801401757, was assigned on September 8, 2020. Megan Armstrong holds California license PA60831.
- NPI
- 1801401757NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597138107
- NPI enumeration date
- September 8, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 797-1111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Megan Armstrong practices at Washington Health in Fremont, California
Megan Armstrong's primary practice is Washington Health, at 2000 Mowry Ave, Fremont, CA 94538 in Alameda County. The practice phone is (510) 797-1111.
- Washington Health2000 Mowry Ave, Fremont, CA 94538 · Alameda CountyPhone(510) 797-1111
Source: Dmand AI Affiliation Data
Megan Armstrong is affiliated with 4 sites of care and 2 medical groups
Megan Armstrong's primary practice is Washington Health in Fremont, California, part of Washington Health. Megan Armstrong is also affiliated with Montrose Regional Health. The medical group on file is Montrose Regional Health. Dmand AI also links Megan Armstrong to 2 more hospitals and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Megan Armstrong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Megan Armstrong practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Washington Health | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Washington Health and 6.2K+ hospitals, with verified contacts in the same login.
Megan Armstrong is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Megan Armstrong's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Megan Armstrong is licensed in California.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
Orthopedic surgeons near Megan Armstrong
Counts of orthopedic surgeons 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
Megan Armstrong billed Medicare for 2,683 services in 2024
CMS data shows 2,683 Medicare services from Megan Armstrong across 16 procedure codes in 2024, for 1,103 Medicare patients. Medicare paid $138,454 for them. Every service was in a facility, such as a hospital, rather than an office.
Megan Armstrong's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 9512024: 1,22929%
- Office and hospital visits
- 2023: 7992024: 90413%
- Surgery
- 2023: 1982024: 550178%
- Other services
- 2023: 582024: 0100%
Megan Armstrong compared with the California median for orthopedic surgeons, 2024
- Megan Armstrong
- California median
- Medicare services
- 2,683vs 6833.9 times
- Medicare patients
- 1,103vs 2155.1 times
- Part D claims
- 1,768vs 7025.3 times
Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.
Megan Armstrong'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Megan Armstrong treated 1,103 Medicare patients in 2024, average age 75
CMS counts 1,103 Medicare patients who saw Megan Armstrong in 2024. The largest group is 65 to 74, with 549 patients. 75% of them have arthritis, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 0.75, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Megan Armstrong's median patient age at 75, with 65% women.
Megan Armstrong's Medicare patients by age, 2024
Megan Armstrong's Medicare patients by sex, 2024
- Women68362%
- Men42038%
Chronic conditions among Megan Armstrong's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure64%
- Ischemic heart disease20%
- Osteoporosis19%
- Mood disorders18%
- Cancer17%
- Anxiety15%
Share of Medicare patients with each condition. A patient can have several.
Megan Armstrong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women65%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Megan Armstrong wrote 1,870 Medicare Part D claims in 2024
In 2024, Megan Armstrong wrote 1,870 Medicare Part D claims for 724 patients. 99% of them were for generic drugs. CMS names the drug for 1,768 of them, across 12 drugs with 11 or more claims each, at $20,465 in total drug cost. In 2023, CMS named 916 claims across 11 drugs.
Megan Armstrong's Part D claims by kind of drug, 2024
- Generic1,848 claims99%
- Brand-name22 claims1%
Megan Armstrong'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 Megan Armstrong's Part D claims, 2024
- Opioids34%641 of 1,870 claims
- Antibiotics41%765 of 1,870 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: 9162024: 1,76893%
Drugs named by CMS: 12 in 2024, 11 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
Megan Armstrong scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Megan Armstrong for performance year 2024, reported as part of a group. Megan Armstrong accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Megan Armstrong's MIPS scores, performance year 2024
- 87of 100Final score
- 81.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Megan Armstrong received $703 in industry payments from 2023 to 2025
CMS Open Payments shows 10 general payments to Megan Armstrong from 6 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 55% of the total. Medical Device Business Services, Inc. paid the most, $393.
General payments to Megan Armstrong by program year, 2023 to 2025
General payments to Megan Armstrong by kind, 2023 to 2025
- Food and beverage$38755%
- Travel and lodging$31645%
Companies that paid Megan Armstrong the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Megan Armstrong'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 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Megan Armstrong
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Megan Armstrong's NPI number?
Megan Armstrong's NPI number is 1801401757. It was assigned on September 8, 2020, and it is active in the NPI Registry.
What does Megan Armstrong specialize in?
Megan Armstrong is an orthopedic surgeon in Fremont, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Megan Armstrong practice?
Megan Armstrong practices at 2000 Mowry Ave, Fremont, CA 94538. Megan Armstrong's primary practice is Washington Health in Fremont, California, part of Washington Health. Dmand AI also links Megan Armstrong to 2 hospitals and 1 medical group.
What is Megan Armstrong's office phone number?
The practice phone on file for Megan Armstrong is (510) 797-1111.
What is Megan Armstrong's medical license number?
Megan Armstrong holds California license PA60831.
Which hospitals is Megan Armstrong affiliated with?
Megan Armstrong practices at Washington Health in Fremont, California. Megan Armstrong is also affiliated with Montrose Regional Health. Dmand AI links Megan Armstrong to 2 more hospitals.
What medical group is Megan Armstrong part of?
Megan Armstrong is linked to Montrose Regional Health. Dmand AI links Megan Armstrong to 1 more medical group.
Does Megan Armstrong accept Medicare?
Yes. CMS data shows Megan Armstrong billed Medicare for 2,683 services in 2024, and Megan Armstrong accepts Medicare assignment.
What is Megan Armstrong's MIPS score?
Megan Armstrong's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Megan Armstrong see?
CMS counts 1,103 Medicare patients who saw Megan Armstrong in 2024, with an average age of 75.
Show 4 more questionsShow fewer questions
What services does Megan Armstrong bill to Medicare?
In 2024, Megan Armstrong's most billed Medicare services were diagnostic imaging (73562), office visit, established patient (99214) and office visit, established patient (99213).
What drugs does Megan Armstrong prescribe most?
In 2024 Medicare Part D data, Megan Armstrong's most prescribed drugs by claims were Amoxicillin, Hydrocodone-Acetaminophen and Ondansetron HCl.
Has Megan Armstrong received payments from drug or device companies?
CMS Open Payments shows $703 in general payments to Megan Armstrong from 6 companies from 2023 to 2025. The largest total came from Medical Device Business Services, Inc.
How long has Megan Armstrong been practicing?
Megan Armstrong graduated from medical school in 2021, 5 years ago.
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