Dr. Daniel Blakeley Herrick, MD, PhD
- Hospital affiliations
- 4
- Industry payments
- $517
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2018
- Practice address
- 22 Bramhall St, Portland, ME 04102
- Practice phone
- Call (207) 662-0111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Herrick'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. Daniel Blakeley Herrick is a neurosurgeon in Portland, Maine
Dr. Herrick practices at MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth.
Dr. Herrick's NPI, 1669960555, was assigned on April 25, 2018. Dr. Herrick holds Maine license MD29111.
- NPI
- 1669960555NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163931684
- NPI enumeration date
- April 25, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (207) 662-0111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Blakeley Herrick practices at MaineHealth Maine Medical Center in Portland, Maine
Dr. Herrick's primary practice is MaineHealth Maine Medical Center, at 22 Bramhall St, Portland, ME 04102 in Cumberland County. The practice phone is (207) 662-0111.
- MaineHealth Maine Medical Center22 Bramhall St, Portland, ME 04102 · Cumberland CountyPhone(207) 662-0111
Source: Dmand AI Affiliation Data
Dr. Daniel Blakeley Herrick is affiliated with 5 sites of care and 1 medical group
Dr. Herrick's primary practice is MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth. Dr. Herrick is also affiliated with MaineGeneral Medical Center. The medical group on file is MaineHealth Primary Care - Family Medicine - Portland. Dmand AI also links Dr. Herrick to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel Blakeley Herrick's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Herrick practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MaineHealth Maine Medical Center | 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. Daniel Blakeley Herrick is one of 25 neurosurgeons in Maine
Neurological surgery is Dr. Herrick's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Herrick is licensed in Maine.
Specialties and state licenses
- Neurological surgery, MainePrimary
Neurosurgeons near Dr. Herrick
Counts of neurosurgeons 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. Daniel Blakeley Herrick's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Herrick's median patient age at 71, with 37% women.
Dr. Herrick's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women37%
- Men63%
Source: Dmand AI Patient Panel Data
Dr. Daniel Blakeley Herrick ranks in the 60th percentile for spinal fusion in Medicare
Dr. Herrick accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 60 procedures of spinal fusion by Dr. Herrick, more than 60% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Herrick ranks in Medicare procedure volume
- Spinal fusion
- 60th percentile60 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Laminectomy or laminotomy (partial removal of spine bones): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
Dr. Daniel Blakeley Herrick received $517 in industry payments from 2024 to 2025
CMS Open Payments shows 13 general payments to Dr. Herrick from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $292.
General payments to Dr. Herrick by program year, 2024 to 2025
Companies that paid Dr. Herrick the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Daniel Blakeley Herrick'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Daniel Blakeley Herrick
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. Daniel Blakeley Herrick's NPI number?
Dr. Daniel Blakeley Herrick's NPI number is 1669960555. It was assigned on April 25, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Blakeley Herrick?
Dr. Daniel Blakeley Herrick is a neurosurgeon in Portland, Maine. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Daniel Blakeley Herrick practice?
Dr. Herrick practices at 22 Bramhall St, Portland, ME 04102. Dr. Herrick's primary practice is MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth. Dmand AI also links Dr. Herrick to 2 hospitals and 1 group practice or clinic.
What is Dr. Daniel Blakeley Herrick's office phone number?
The practice phone on file for Dr. Herrick is (207) 662-0111.
What is Dr. Daniel Blakeley Herrick's medical license number?
Dr. Herrick holds Maine license MD29111.
Which hospitals is Dr. Daniel Blakeley Herrick affiliated with?
Dr. Herrick practices at MaineHealth Maine Medical Center in Portland, Maine. Dr. Herrick is also affiliated with MaineGeneral Medical Center. Dmand AI links Dr. Herrick to 2 more hospitals.
What medical group is Dr. Daniel Blakeley Herrick part of?
Dr. Herrick is linked to MaineHealth Primary Care - Family Medicine - Portland.
Does Dr. Daniel Blakeley Herrick accept Medicare?
Yes. CMS lists Dr. Herrick as accepting Medicare assignment.
Has Dr. Daniel Blakeley Herrick received payments from drug or device companies?
CMS Open Payments shows $517 in general payments to Dr. Herrick from 3 companies from 2024 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Daniel Blakeley Herrick been practicing?
Dr. Herrick graduated from medical school in 2018, 8 years ago.
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