Activities of Daily LivingAnalgesics, OpioidAnesthesia, General
Dr. Herbert G. Markley, MD
NPI1043251598PAC ID1355397431
- Medicare services, 2024
- 2,873
- Medicare patients, 2024
- 156
- Part D claims, 2024
- 2,886
- Publications
- 4
- Clinical trials
- 9
- Practice address
- 85 Prescott St, Worcester, MA 01605-2610
- Practice phone
- Call (508) 890-5633
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
New England Regional Headache Center, Inc.
Physician office · Worcester, Massachusetts
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Dr. Herbert G. Markley is a neurologist in Worcester, Massachusetts
Dr. Markley practices at New England Regional Headache Center, Inc. in Worcester, Massachusetts.
Dr. Markley's NPI, 1043251598, was assigned on June 8, 2006. Dr. Markley graduated from University of Maryland School of Medicine in 1968. Dr. Markley holds Massachusetts license 51010.
NPI and contact details
- NPI
- 1043251598NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355397431
- NPI enumeration date
- June 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (508) 890-5633
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 84
- Medical school graduation
- 1968
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Herbert G. Markley practices at New England Regional Headache Center, Inc. in Worcester, Massachusetts
Dr. Markley's primary practice is New England Regional Headache Center, Inc., at 85 Prescott St, Worcester, MA 01605-2610. The practice phone is (508) 890-5633.
- New England Regional Headache Center, Inc.85 Prescott St, Worcester, MA 01605-2610Phone(508) 890-5633
Source: Dmand AI Affiliation Data
Dr. Herbert G. Markley is affiliated with 1 site of care
Dr. Markley's primary practice is New England Regional Headache Center, Inc. in Worcester, Massachusetts.
New England Regional Headache Center, Inc.Primary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Herbert G. Markley's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Markley practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| New England Regional Headache Center, Inc. | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Herbert G. Markley is one of 806 neurologists in Massachusetts
Neurology is Dr. Markley's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Markley is licensed in Massachusetts.
Specialties and state licenses
- Neurology, MassachusettsPrimary
Neurologists near Dr. Markley
Counts of neurologists 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. Herbert G. Markley billed Medicare for 2,873 services in 2024
CMS data shows 2,873 Medicare services from Dr. Markley across 8 procedure codes in 2024, for 156 Medicare patients. Medicare paid $80,102 for them. Every service was in an office.
Medicare services, 20242,873
Medicare patients156
Paid by Medicare$80,102
Procedure codes8
Dr. Markley's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 2,4772024: 2,07916%
- Office and hospital visits
- 2023: 5412024: 540No change
- Surgery
- 2023: 1892024: 1795%
- Tests and treatments
- 2023: 962024: 7522%
Dr. Markley compared with the Massachusetts median for neurologists, 2024
- Dr. Markley
- Massachusetts median
- Medicare services
- 2,873vs 3149.1 times
- Medicare patients
- 156vs 17812% below
- Part D claims
- 2,638vs 2709.8 times
Medians across 741 neurologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Markley'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. Herbert G. Markley treated 156 Medicare patients in 2024, average age 65
CMS counts 156 Medicare patients who saw Dr. Markley in 2024. The largest group is 65 to 74, with 74 patients. 67% of them have high cholesterol, and 59% have high blood pressure. 35% are also on Medicaid. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Markley's median patient age at 56, with 75% women.
Medicare patients, 2024156
Average age65
Average risk score0.97
Also on Medicaid35%
Dr. Markley's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Markley's Medicare patients by sex, 2024
- Women10869%
- Men4831%
Chronic conditions among Dr. Markley's Medicare patients, 2024
- High cholesterol67%
- High blood pressure59%
- Mood disorders47%
- Anxiety44%
- Arthritis44%
- Depression44%
- Chronic kidney disease22%
- Osteoporosis22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Markley's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women75%
- Men24%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Herbert G. Markley wrote 2,886 Medicare Part D claims in 2024
In 2024, Dr. Markley wrote 2,886 Medicare Part D claims for 240 patients. 65% of them were for generic drugs. CMS names the drug for 2,638 of them, across 46 drugs with 11 or more claims each, at $1,375,213 in total drug cost. In 2023, CMS named 2,332 claims across 46 drugs.
Part D claims, 20242,886
Drugs named by CMS46
Total drug cost$1.4M
Part D patients240
Dr. Markley's Part D claims by kind of drug, 2024
- Generic1,868 claims65%
- Brand-name1,018 claims35%
Dr. Markley'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. Markley's Part D claims, 2024
- Opioids1%20 of 2,886 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: 2,3322024: 2,63813%
Drugs named by CMS: 46 in 2024, 46 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. Herbert G. Markley offers telehealth to Medicare patients
Dr. Markley accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Markley as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Herbert G. Markley has 4 publications on record
Dmand AI links 4 papers to Dr. Markley in 2012. The most frequent topics are Analgesics and Pain Measurement. Dr. Markley's most frequent co-authors are Timothy Ray Deer, MD, Shivang G. Joshi, MD and Paul Mathew, MD.
Papers4
Topics Dr. Markley writes about most
- Analgesics
- Pain Measurement
Dr. Markley's most frequent co-authors
Recent publications by Dr. Markley
Curr Pain Headache Rep
Cluster Headache
Curr Neurol Neurosci Rep
AnalgesicsDiagnosis, DifferentialHeadache Disorders
Administration, InhalationAminesAnalgesics
See who Dr. Markley researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Markley works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Herbert G. Markley has worked on 9 clinical trials
Dmand AI links Dr. Markley to 9 clinical trials. 2 are still active or recruiting. Conditions studied include Cluster Headache, Migraine Disorders and Trigeminal Autonomic Cephalalgias. Eli Lilly and Company sponsors the most, 4. Open Payments lists research payments to Dr. Markley that name 3 trials.
Clinical trials with Dr. Markley by phase
- NonePhase 1: no trials
- 1Phase 2: 1 trial
- 1Phase 2/3: 1 trial
- NonePhase 3: no trials
- 1Phase 4: 1 trial
Conditions in Dr. Markley's trials
- Cluster Headache
- Migraine Disorders
- Trigeminal Autonomic Cephalalgias
- Headache
- Headache Disorders, Primary
Investigators on the most trials with Dr. Markley
Recent clinical trials with Dr. Markley
Double-Blind Comparison of the Efficacy and Safety of C213 to Placebo for the Acute Treatment of Cluster Headaches (opens in a new tab)
CompletedPhase 2/3
Cluster HeadacheTrigeminal Autonomic CephalalgiasC213 Microneedle System
Study of Sustained Benefit of AMG334 in Adult Episodic Migraine Patients (opens in a new tab)
CompletedPhase 4
HeadacheMigraine DisordersAMG334Oral Prophylactic
A Phase IIa Randomized, Placebo-controlled Clinical Trial to Evaluate the Efficacy and Safety of Bimatoprost in the Treatment of Migraine (opens in a new tab)
Status unknownPhase 2
HeadacheMigraine DisordersControlBimatoprost Topical Solution
Sphenopalatine Ganglion Stimulation for the Treatment of Chronic Cluster Headache (opens in a new tab)
Status unknown
Cluster HeadacheTrigeminal Autonomic CephalalgiasATI Neurostimulation System
$213 in research paymentsMigraine DisordersHeadache Disorders, PrimaryLasmiditan
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Herbert G. Markley received $212,405 in industry payments from 2016 to 2025
CMS Open Payments shows 1,522 general payments to Dr. Markley from 26 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 73% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $62,610. It also lists 12 research payments totaling $9,880 from 2016 to 2022, naming 3 clinical trials.
General payments to Dr. Markley by program year, 2016 to 2025
General payments to Dr. Markley by kind, 2016 to 2025
$212.4Kin total
- Speaker and faculty fees$154,64073%
- Food and beverage$25,83712%
- Consulting fees$16,0508%
- Travel and lodging$11,4405%
- Other$4,4382%
Companies that paid Dr. Markley 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. Herbert G. Markley graduated from University of Maryland School of Medicine
Dr. Markley graduated from University of Maryland School of Medicine in 1968.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Herbert G. Markley'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Herbert G. Markley
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. Herbert G. Markley's NPI number?
Dr. Herbert G. Markley's NPI number is 1043251598. It was assigned on June 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Herbert G. Markley?
Dr. Herbert G. Markley is a neurologist in Worcester, Massachusetts. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Herbert G. Markley practice?
Dr. Markley practices at 85 Prescott St, Worcester, MA 01605-2610. Dr. Markley's primary practice is New England Regional Headache Center, Inc. in Worcester, Massachusetts.
What is Dr. Herbert G. Markley's office phone number?
The practice phone on file for Dr. Markley is (508) 890-5633.
What is Dr. Herbert G. Markley's medical license number?
Dr. Markley holds Massachusetts license 51010.
Does Dr. Herbert G. Markley accept Medicare?
Yes. CMS data shows Dr. Markley billed Medicare for 2,873 services in 2024, and Dr. Markley accepts Medicare assignment.
Does Dr. Herbert G. Markley offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Markley as offering telehealth services.
How many Medicare patients does Dr. Herbert G. Markley see?
CMS counts 156 Medicare patients who saw Dr. Markley in 2024, with an average age of 65.
What services does Dr. Herbert G. Markley bill to Medicare?
In 2024, Dr. Markley's most billed Medicare services were injected or infused drug (J0585), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Herbert G. Markley go to medical school?
Dr. Markley graduated from University of Maryland School of Medicine in 1968.
Show 5 more questionsShow fewer questions
What drugs does Dr. Herbert G. Markley prescribe most?
In 2024 Medicare Part D data, Dr. Markley's most prescribed drugs by claims were Duloxetine HCl, Gabapentin and Nurtec ODT.
Has Dr. Herbert G. Markley received payments from drug or device companies?
CMS Open Payments shows $212,405 in general payments to Dr. Markley from 26 companies from 2016 to 2025. The largest total came from Teva Pharmaceuticals USA, Inc.
How long has Dr. Herbert G. Markley been practicing?
Dr. Markley graduated from medical school in 1968, 58 years ago.
Does Dr. Herbert G. Markley do research?
Dmand AI links 4 publications to Dr. Markley. Dr. Markley has worked on 9 clinical trials.
Who does Dr. Herbert G. Markley publish with?
Dr. Markley's most frequent co-authors are Timothy Ray Deer, MD (1 shared paper), Shivang G. Joshi, MD (1 shared paper) and Paul Mathew, MD (1 shared paper).
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