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Dr. Blair Kristin Armstrong, MD
NPI1033406210PAC ID0941432801
- Medicare services, 2024
- 2,056
- Medicare patients, 2024
- 696
- Part D claims, 2024
- 1,345
- Publications
- 3
- MIPS score, 2024
- 100
- Practice address
- 345 N York Rd, Hatboro, PA 19040
- Practice phone
- Call (215) 672-9030
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Armstrong Colt George Ophthalmology
Hatboro, Pennsylvania
Find Dr. Armstrong's professional email, personal email and mobile number
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Dr. Blair Kristin Armstrong is an ophthalmologist in Hatboro, Pennsylvania
Dr. Armstrong practices at Armstrong Colt George Ophthalmology in Hatboro, Pennsylvania.
Dr. Armstrong's NPI, 1033406210, was assigned on July 7, 2011. Dr. Armstrong graduated from Jefferson Medical College of Thomas Jefferson University in 2011. Dr. Armstrong holds Pennsylvania license MD459669.
NPI and contact details
- NPI
- 1033406210NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941432801
- NPI enumeration date
- July 7, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (215) 672-9030
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Blair Kristin Armstrong practices at Armstrong Colt George Ophthalmology in Hatboro, Pennsylvania
Dr. Armstrong's primary practice is Armstrong Colt George Ophthalmology, at 345 N York Rd, Hatboro, PA 19040 in Montgomery County. The practice phone is (215) 672-9030.
- Armstrong Colt George Ophthalmology345 N York Rd, Hatboro, PA 19040 · Montgomery CountyPhone(215) 672-9030
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Blair Kristin Armstrong is affiliated with 5 sites of care and 4 medical groups
Dr. Armstrong's primary practice is Armstrong Colt George Ophthalmology in Hatboro, Pennsylvania. Dr. Armstrong is also affiliated with Malvern Behavioral Health. Dmand AI also links Dr. Armstrong to 4 more medical groups and 3 group practices and clinics, each named with a free account.
Armstrong Colt George OphthalmologyPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Blair Kristin Armstrong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Armstrong practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Armstrong Colt George Ophthalmology | Available with a free account |
| +4 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Blair Kristin Armstrong is one of 843 ophthalmologists in Pennsylvania
Ophthalmology is Dr. Armstrong's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Armstrong is licensed in Pennsylvania.
Specialties and state licenses
- Ophthalmology, PennsylvaniaPrimary
Ophthalmologists near Dr. Armstrong
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
843ophthalmologists in Pennsylvania
7ophthalmologists in Hatboro
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Blair Kristin Armstrong billed Medicare for 2,056 services in 2024
CMS data shows 2,056 Medicare services from Dr. Armstrong across 30 procedure codes in 2024, for 696 Medicare patients. Medicare paid $220,020 for them.
Medicare services, 20242,056
Medicare patients696
Paid by Medicare$220,020
Procedure codes30
Dr. Armstrong's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 9932024: 1,0758%
- Office and hospital visits
- 2023: 4382024: 58032%
- Surgery
- 2023: 2322024: 38164%
- Imaging
- 2023: 122024: 2067%
Where Dr. Armstrong's Medicare services took place, 2024
- In an office1,85090%
- In a facility20610%
Dr. Armstrong compared with the Pennsylvania median for ophthalmologists, 2024
- Dr. Armstrong
- Pennsylvania median
- Medicare services
- 2,056vs 1,33654% above
- Medicare patients
- 696vs 52433% above
- Part D claims
- 1,220vs 62097% above
Medians across 854 ophthalmologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. 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
Dr. Blair Kristin Armstrong treated 696 Medicare patients in 2024, average age 75
CMS counts 696 Medicare patients who saw Dr. Armstrong in 2024. The largest group is 65 to 74, with 356 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 3% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Armstrong's median patient age at 72, with 64% women.
Medicare patients, 2024696
Average age75
Average risk score0.98
Also on Medicaid3%
Dr. Armstrong's Medicare patients by age, 2024
Dr. Armstrong's Medicare patients by sex, 2024
- Women46667%
- Men23033%
Chronic conditions among Dr. Armstrong's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis45%
- Anxiety26%
- Ischemic heart disease24%
- Osteoporosis23%
- Diabetes22%
- Chronic kidney disease20%
Share of Medicare patients with each condition. A patient can have several.
Dr. 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 72
Patient panel by sex, all payers
- Women64%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Blair Kristin Armstrong wrote 1,345 Medicare Part D claims in 2024
In 2024, Dr. Armstrong wrote 1,345 Medicare Part D claims for 554 patients. 75% of them were for generic drugs. CMS names the drug for 1,220 of them, across 14 drugs with 11 or more claims each, at $63,617 in total drug cost. In 2023, CMS named 649 claims across 12 drugs.
Part D claims, 20241,345
Drugs named by CMS14
Total drug cost$63,617
Part D patients554
Dr. Armstrong's Part D claims by kind of drug, 2024
- Generic1,011 claims75%
- Brand-name334 claims25%
Dr. 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 Dr. Armstrong's Part D claims, 2024
- Antibiotics2%25 of 1,345 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: 6492024: 1,22088%
Drugs named by CMS: 14 in 2024, 12 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
Dr. Blair Kristin Armstrong scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Armstrong for performance year 2024, reported as part of a group. Dr. Armstrong accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 136 procedures of cataract surgery by Dr. Armstrong, more than 78% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Armstrong's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Armstrong ranks in Medicare procedure volume
- Cataract surgery
- 78th percentile136 procedures
- Melanoma (skin cancer) excision
- 67th percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Blair Kristin Armstrong has 3 publications on record
Dmand AI links 3 papers to Dr. Armstrong, published from 2013 to 2021. Dr. Armstrong's most frequent co-authors are Jurij Roman Bilyk, MD, Ann P. Murchison, MD and Rajiv Edlagan Shah, MD.
Papers3
Years published2013 to 2021
Dr. Armstrong's most frequent co-authors
- Jurij Roman Bilyk, MD1 shared paper
- Ann P. Murchison, MD1 shared paper
- Rajiv Edlagan Shah, MD1 shared paper
Recent publications by Dr. Armstrong
See who Dr. Armstrong researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Armstrong works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Blair Kristin Armstrong received $3,620 in industry payments from 2016 to 2025
CMS Open Payments shows 102 general payments to Dr. Armstrong from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Merz North America, Inc. paid the most, $515.
General payments to Dr. Armstrong by program year, 2016 to 2025
Companies that paid Dr. Armstrong the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Blair Kristin Armstrong graduated from Jefferson Medical College of Thomas Jefferson University
Dr. Armstrong graduated from Jefferson Medical College of Thomas Jefferson University in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Blair Kristin 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 | 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 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)Doctors and Clinicians Utilization Data (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 |
| 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. Blair Kristin 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 Dr. Blair Kristin Armstrong's NPI number?
Dr. Blair Kristin Armstrong's NPI number is 1033406210. It was assigned on July 7, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Blair Kristin Armstrong?
Dr. Blair Kristin Armstrong is an ophthalmologist in Hatboro, Pennsylvania. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Blair Kristin Armstrong practice?
Dr. Armstrong practices at 345 N York Rd, Hatboro, PA 19040. Dr. Armstrong's primary practice is Armstrong Colt George Ophthalmology in Hatboro, Pennsylvania. Dmand AI also links Dr. Armstrong to 4 medical groups and 3 group practices and clinics.
What is Dr. Blair Kristin Armstrong's office phone number?
The practice phone on file for Dr. Armstrong is (215) 672-9030.
What is Dr. Blair Kristin Armstrong's medical license number?
Dr. Armstrong holds Pennsylvania license MD459669.
Which hospitals is Dr. Blair Kristin Armstrong affiliated with?
Dr. Armstrong is affiliated with Malvern Behavioral Health.
Does Dr. Blair Kristin Armstrong accept Medicare?
Yes. CMS data shows Dr. Armstrong billed Medicare for 2,056 services in 2024, and Dr. Armstrong accepts Medicare assignment.
What is Dr. Blair Kristin Armstrong's MIPS score?
Dr. Armstrong's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. Blair Kristin Armstrong see?
CMS counts 696 Medicare patients who saw Dr. Armstrong in 2024, with an average age of 75.
What services does Dr. Blair Kristin Armstrong bill to Medicare?
In 2024, Dr. Armstrong's most billed Medicare services were office visit, established patient (99213), eye exam or test (92285) and eye exam or test (92014).
Show 6 more questionsShow fewer questions
Where did Dr. Blair Kristin Armstrong go to medical school?
Dr. Armstrong graduated from Jefferson Medical College of Thomas Jefferson University in 2011.
What drugs does Dr. Blair Kristin Armstrong prescribe most?
In 2024 Medicare Part D data, Dr. Armstrong's most prescribed drugs by claims were Erythromycin, Latanoprost and Moxifloxacin.
Has Dr. Blair Kristin Armstrong received payments from drug or device companies?
CMS Open Payments shows $3,620 in general payments to Dr. Armstrong from 27 companies from 2016 to 2025. The largest total came from Merz North America, Inc.
How long has Dr. Blair Kristin Armstrong been practicing?
Dr. Armstrong graduated from medical school in 2011, 15 years ago.
Does Dr. Blair Kristin Armstrong do research?
Dmand AI links 3 publications to Dr. Armstrong, published from 2013 to 2021.
Who does Dr. Blair Kristin Armstrong publish with?
Dr. Armstrong's most frequent co-authors are Jurij Roman Bilyk, MD (1 shared paper), Ann P. Murchison, MD (1 shared paper) and Rajiv Edlagan Shah, MD (1 shared paper).
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