Dr. Grace Niklas, MD
- Medicare services, 2024
- 1,140
- Medicare patients, 2024
- 293
- Part D claims, 2024
- 4,809
- MIPS score, 2024
- 34
- Hospital affiliations
- 2
- Practice address
- 210 Whiting St, Hingham, MA 02043-3724
- Practice phone
- Call (781) 749-6131
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Whiting Medical Associates
Physician office · Hingham, Massachusetts
Find Dr. Niklas' 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. Grace Niklas is an internist in Hingham, Massachusetts
Dr. Niklas practices at Whiting Medical Associates in Hingham, Massachusetts.
Dr. Niklas' NPI, 1093740599, was assigned on July 12, 2006. Dr. Niklas holds Massachusetts license 50515.
- NPI
- 1093740599NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163512831
- NPI enumeration date
- July 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (781) 749-6131
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Grace Niklas practices at Whiting Medical Associates in Hingham, Massachusetts
Dr. Niklas' primary practice is Whiting Medical Associates, at 210 Whiting St, Hingham, MA 02043-3724. The practice phone is (781) 749-6131.
- Whiting Medical Associates210 Whiting St, Hingham, MA 02043-3724Phone(781) 749-6131
Source: Dmand AI Affiliation Data
Dr. Grace Niklas is affiliated with 5 sites of care
Dr. Niklas' primary practice is Whiting Medical Associates in Hingham, Massachusetts. Dr. Niklas is also affiliated with Brigham and Women's Faulkner Hospital. Dmand AI also links Dr. Niklas to 1 more hospital and 2 home health agencies, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Grace Niklas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Niklas practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Whiting Medical Associates | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Grace Niklas is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Niklas' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Niklas is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Niklas
Counts of internists 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. Grace Niklas billed Medicare for 1,140 services in 2024
CMS data shows 1,140 Medicare services from Dr. Niklas across 5 procedure codes in 2024, for 293 Medicare patients. Medicare paid $84,081 for them. Every service was in an office.
Dr. Niklas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5462024: 5918%
- Surgery
- 2023: 2852024: 2985%
- Other services
- 2023: 3112024: 25119%
Dr. Niklas compared with the Massachusetts median for internists, 2024
- Dr. Niklas
- Massachusetts median
- Medicare services
- 1,140vs 4312.6 times
- Medicare patients
- 293vs 19451% above
- Part D claims
- 4,392vs 40210.9 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Niklas' 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. Niklas and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Grace Niklas treated 293 Medicare patients in 2024, average age 76
CMS counts 293 Medicare patients who saw Dr. Niklas in 2024. The largest group is 65 to 74, with 136 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 0.83, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Niklas' median patient age at 64, with 68% women.
Dr. Niklas' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Niklas' Medicare patients by sex, 2024
- Women21172%
- Men8228%
Chronic conditions among Dr. Niklas' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis43%
- Diabetes23%
- Anxiety22%
- Cancer17%
- Osteoporosis16%
- Ischemic heart disease15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Niklas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women68%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Grace Niklas wrote 4,809 Medicare Part D claims in 2024
In 2024, Dr. Niklas wrote 4,809 Medicare Part D claims for 339 patients. 87% of them were for generic drugs. CMS names the drug for 4,392 of them, across 74 drugs with 11 or more claims each, at $354,006 in total drug cost. In 2023, CMS named 4,222 claims across 75 drugs.
Dr. Niklas' Part D claims by kind of drug, 2024
- Generic4,185 claims87%
- Brand-name613 claims13%
- Other11 claims0%
Dr. Niklas' 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. Niklas' Part D claims, 2024
- Opioids2%103 of 4,809 claims
- Antibiotics3%138 of 4,809 claims
- Antipsychotics, patients 65 and over0%12 of 4,809 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: 4,2222024: 4,3924%
Drugs named by CMS: 74 in 2024, 75 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. Grace Niklas scored 34 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 34 out of 100 for Dr. Niklas for performance year 2024, reported individually. Dr. Niklas accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Niklas as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Niklas' MIPS scores, performance year 2024
- 34of 100Final score
- 38.8of 100Quality
- 0of 100Improvement Activities
- 60of 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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Dr. Grace Niklas received $16,108 in industry payments from 2016 to 2025
CMS Open Payments shows 894 general payments to Dr. Niklas from 33 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. AstraZeneca Pharmaceuticals LP paid the most, $2,303.
General payments to Dr. Niklas by program year, 2016 to 2025
General payments to Dr. Niklas by kind, 2016 to 2025
- Food and beverage$15,98499%
- Education$1241%
Companies that paid Dr. Niklas the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Grace Niklas'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 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 Dr. Grace Niklas
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. Grace Niklas' NPI number?
Dr. Grace Niklas' NPI number is 1093740599. It was assigned on July 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Grace Niklas?
Dr. Grace Niklas is an internist in Hingham, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Grace Niklas practice?
Dr. Niklas practices at 210 Whiting St, Hingham, MA 02043-3724. Dr. Niklas' primary practice is Whiting Medical Associates in Hingham, Massachusetts. Dmand AI also links Dr. Niklas to 1 hospital and 2 home health agencies.
What is Dr. Grace Niklas' office phone number?
The practice phone on file for Dr. Niklas is (781) 749-6131.
What is Dr. Grace Niklas' medical license number?
Dr. Niklas holds Massachusetts license 50515.
Which hospitals is Dr. Grace Niklas affiliated with?
Dr. Niklas is affiliated with Brigham and Women's Faulkner Hospital. Dmand AI links Dr. Niklas to 1 more hospital.
Does Dr. Grace Niklas accept Medicare?
Yes. CMS data shows Dr. Niklas billed Medicare for 1,140 services in 2024, and Dr. Niklas accepts Medicare assignment.
Does Dr. Grace Niklas offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Niklas as offering telehealth services.
What is Dr. Grace Niklas' MIPS score?
Dr. Niklas' MIPS final score for performance year 2024 is 34 out of 100, reported individually.
How many Medicare patients does Dr. Grace Niklas see?
CMS counts 293 Medicare patients who saw Dr. Niklas in 2024, with an average age of 76.
Show 4 more questionsShow fewer questions
What services does Dr. Grace Niklas bill to Medicare?
In 2024, Dr. Niklas' most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and medicare service (G0439).
What drugs does Dr. Grace Niklas prescribe most?
In 2024 Medicare Part D data, Dr. Niklas' most prescribed drugs by claims were Pravastatin Sodium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Grace Niklas received payments from drug or device companies?
CMS Open Payments shows $16,108 in general payments to Dr. Niklas from 33 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Grace Niklas been practicing?
Dr. Niklas graduated from medical school in 1979, 47 years ago.
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