Dr. Andrew R. Parker, MD
- Medicare services, 2024
- 3,192
- Medicare patients, 2024
- 175
- Part D claims, 2024
- 327
- Industry payments
- $7,035
- Affiliated sites
- 1
- Practice address
- 111 Grossman Dr, Braintree, MA 02184
- Practice phone
- Call (617) 421-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Harvard Vanguard Medical Associates
Braintree, Massachusetts
Find Dr. Parker'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. Andrew R. Parker is an allergist and immunologist in Braintree, Massachusetts
Dr. Parker practices at Harvard Vanguard Medical Associates in Braintree, Massachusetts.
Dr. Parker's NPI, 1902168107, was assigned on June 13, 2012. Dr. Parker graduated from Temple University School of Medicine in 2012. Dr. Parker holds Massachusetts license 1013195.
- NPI
- 1902168107NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002136116
- NPI enumeration date
- June 13, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 421-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andrew R. Parker practices at Harvard Vanguard Medical Associates in Braintree, Massachusetts
Dr. Parker's primary practice is Harvard Vanguard Medical Associates, at 111 Grossman Dr, Braintree, MA 02184 in Norfolk County. The practice phone is (617) 421-1000.
- Harvard Vanguard Medical Associates111 Grossman Dr, Braintree, MA 02184 · Norfolk CountyPhone(617) 421-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Andrew R. Parker is affiliated with 2 sites of care and 1 medical group
Dr. Parker's primary practice is Harvard Vanguard Medical Associates in Braintree, Massachusetts. The medical group on file is Allergy & Asthma Associates of Maine. Dmand AI also links Dr. Parker to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Andrew R. Parker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Parker practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harvard Vanguard Medical Associates | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Andrew R. Parker is one of 106 allergists and immunologists in Massachusetts
Allergy and immunology is Dr. Parker's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Parker is licensed in Massachusetts.
Specialties and state licenses
- Allergy and immunology, MassachusettsPrimary
Allergists and immunologists near Dr. Parker
Counts of allergists and immunologists 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
Dr. Andrew R. Parker billed Medicare for 3,192 services in 2024
CMS data shows 3,192 Medicare services from Dr. Parker across 12 procedure codes in 2024, for 175 Medicare patients. Medicare paid $36,638 for them. Every service was in an office.
Dr. Parker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 8722024: 2,832225%
- Lab and pathology
- 2023: 02024: 196
- Office and hospital visits
- 2023: 482024: 119148%
- Surgery
- 2023: 02024: 25
- Other services
- 2023: 02024: 20
Dr. Parker compared with the Massachusetts median for allergists and immunologists, 2024
- Dr. Parker
- Massachusetts median
- Medicare services
- 3,192vs 1,0713.0 times
- Medicare patients
- 175vs 12441% above
- Part D claims
- 257vs 18936% above
Medians across 100 allergists and immunologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Parker'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Parker and other allergists and immunologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrew R. Parker treated 175 Medicare patients in 2024, average age 70
CMS counts 175 Medicare patients who saw Dr. Parker in 2024. The largest group is 65 to 74, with 114 patients. 67% of them have high cholesterol, and 55% have high blood pressure. 14% are also on Medicaid. Their average risk score is 0.74, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Parker's median patient age at 40, with 64% women.
Dr. Parker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Parker's Medicare patients by sex, 2024
- Women10962%
- Men6638%
Chronic conditions among Dr. Parker's Medicare patients, 2024
- High cholesterol67%
- High blood pressure55%
- Arthritis37%
- Asthma34%
- Anxiety24%
- Mood disorders23%
- Depression21%
- Diabetes18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Parker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
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. Andrew R. Parker wrote 327 Medicare Part D claims in 2024
In 2024, Dr. Parker wrote 327 Medicare Part D claims for 93 patients. 65% of them were for generic drugs. CMS names the drug for 257 of them, across 10 drugs with 11 or more claims each, at $135,298 in total drug cost. In 2023, CMS named 64 claims across 3 drugs.
Dr. Parker's Part D claims by kind of drug, 2024
- Generic214 claims65%
- Brand-name113 claims35%
Dr. Parker'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 642024: 257302%
Drugs named by CMS: 10 in 2024, 3 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. Andrew R. Parker offers telehealth to Medicare patients
Dr. Parker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Parker as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Andrew R. Parker received $7,035 in industry payments from 2016 to 2025
CMS Open Payments shows 94 general payments to Dr. Parker from 24 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 61% of the total. Aimmune Therapeutics, Inc. paid the most, $4,594.
General payments to Dr. Parker by program year, 2016 to 2025
General payments to Dr. Parker by kind, 2016 to 2025
- Consulting fees$4,32561%
- Food and beverage$2,44835%
- Travel and lodging$2293%
- Education$320%
Companies that paid Dr. Parker 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. Andrew R. Parker graduated from Temple University School of Medicine
Dr. Parker graduated from Temple University School of Medicine in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Andrew R. Parker'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) |
| 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. Andrew R. Parker
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. Andrew R. Parker's NPI number?
Dr. Andrew R. Parker's NPI number is 1902168107. It was assigned on June 13, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew R. Parker?
Dr. Andrew R. Parker is an allergist and immunologist in Braintree, Massachusetts. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. Andrew R. Parker practice?
Dr. Parker practices at 111 Grossman Dr, Braintree, MA 02184. Dr. Parker's primary practice is Harvard Vanguard Medical Associates in Braintree, Massachusetts. Dmand AI also links Dr. Parker to 1 group practice or clinic.
What is Dr. Andrew R. Parker's office phone number?
The practice phone on file for Dr. Parker is (617) 421-1000.
What is Dr. Andrew R. Parker's medical license number?
Dr. Parker holds Massachusetts license 1013195.
What medical group is Dr. Andrew R. Parker part of?
Dr. Parker is linked to Allergy & Asthma Associates of Maine.
Does Dr. Andrew R. Parker accept Medicare?
Yes. CMS data shows Dr. Parker billed Medicare for 3,192 services in 2024, and Dr. Parker accepts Medicare assignment.
Does Dr. Andrew R. Parker offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Parker as offering telehealth services.
How many Medicare patients does Dr. Andrew R. Parker see?
CMS counts 175 Medicare patients who saw Dr. Parker in 2024, with an average age of 70.
What services does Dr. Andrew R. Parker bill to Medicare?
In 2024, Dr. Parker's most billed Medicare services were allergy test or treatment (95165), allergy test or treatment (95004) and lab and pathology test (86003).
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Where did Dr. Andrew R. Parker go to medical school?
Dr. Parker graduated from Temple University School of Medicine in 2012.
What drugs does Dr. Andrew R. Parker prescribe most?
In 2024 Medicare Part D data, Dr. Parker's most prescribed drugs by claims were Azelastine HCl, Montelukast Sodium and Epinephrine.
Has Dr. Andrew R. Parker received payments from drug or device companies?
CMS Open Payments shows $7,035 in general payments to Dr. Parker from 24 companies from 2016 to 2025. The largest total came from Aimmune Therapeutics, Inc.
How long has Dr. Andrew R. Parker been practicing?
Dr. Parker graduated from medical school in 2012, 14 years ago.
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