2026 NPPES data Pediatric Hospice and Palliative Medicine Physician NPI 1164841219 M.D.
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MARK BOLLMAN, M.D.

Pediatric Hospice and Palliative Medicine Physician in PORTLAND, Oregon. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
138
Medicare Part D claims · 58 beneficiaries · Pediatric Hospice and Palliative Medicine Physician avg: 134
Generic prescribing
79%
generic claims · 21% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

MARK BOLLMAN, M.D. filed 138 Medicare Part D claims in 2023 as a Pediatric Hospice and Palliative Medicine Physician in PORTLAND, Oregon, prescribing 79% generic.

138
Part D claims, 2023
79%
generic prescribing

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

MARK BOLLMAN, M.D.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

138 35th percentile higher than 35% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board-eligible specialty (heuristic — not verified)

MARK BOLLMAN, M.D. practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about MARK BOLLMAN, M.D.?

Quality data not reported

NPI registry status

Active

Issued 04/15/2014

NPI 1164841219

Primary specialty

Pediatric Hospice and Palliative Medicine Physician

Rare

199 US NPIs in this specialty

Medicare Part D claims

138 3% vs specialty avg

2023 prescription claims

Specialty avg: 134

Specialty distribution in Oregon

How Pediatric Hospice and Palliative Medicine Physician compares to other specialties among Oregon providers

Oregon providers

Pediatric Hospice and Palliative Medicine Physician share within Oregon

1. Pediatric Hospice and Palliative Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Pediatric Hospice and Palliative Medicine Physician share within Oregon

Specialty board-certification context

Estimated specialty board-certified rate — Pediatric Hospice and Palliative Medicine Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Pediatric Hospice and Palliative Medicine Physician ABMS/AOA estimate

Est. board-certified rate (Pediatric Hospice and Palliative Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Pediatric Hospice and Palliative Medicine Physician) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

MARK BOLLMAN, M.D. appears in the CMS NPPES registry as a Pediatric Hospice and Palliative Medicine Physician provider holding M.D. credentials at 1015 NW 22ND AVE, PORTLAND, OR, 97210, with a listed phone of (503) 220-1000. NPI 1164841219 was issued on 04/15/2014. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BOLLMAN most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 138 prescription claims written by this provider, covering 58 Medicare beneficiaries and totaling roughly $9K in drug spend, split 21% brand-name and 79% generic by claim count, with an opioid prescribing rate of 8.0%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Pediatric Hospice and Palliative Medicine Physician is a narrow specialty nationwide, with 199 enrolled providers across 39 states and an average of 134 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

1015 NW 22ND AVE
PORTLAND, OR 97210

Provider Details

NPI 1164841219
Specialty Pediatric Hospice and Palliative Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 04/15/2014

Brand vs generic prescribing mix · Typical

MARK BOLLMAN, M.D. — brand share 21.0%
Specialty average (est.)

21% brand-name claims vs 79% generic, on 138 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

138
Total Claims
$9K
Total Drug Cost
58
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
152
Total Day Supply
3,156
Brand vs Generic
21% brand / 79% generic
Brand Drug Cost
$6K
Generic Drug Cost
$2K
Opioid Claims
11 (8.0% rate)

Patient Demographics

Average Patient Age
82.8 years
Avg HCC Risk Score
2.57
Gender Split
59% female / 41% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Omeprazole
15
Eliquis
Apixaban
14

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Pediatric Hospice and Palliative Medicine Physician Overview

How MARK BOLLMAN, M.D. fits within the Pediatric Hospice and Palliative Medicine Physician landscape nationally.

199
Pediatric Hospice and Palliative Medicine Physician Providers in US
39
States with Pediatric Hospice and Palliative Medicine Physician
134
Avg Claims per Provider

MARK BOLLMAN, M.D.'s 138 claims are above the specialty average of 134.

Nearby Pediatric Hospice and Palliative Medicine Physician Providers in Oregon

Other clinicians with the same primary specialty enrolled in Oregon, drawn from the same CMS NPPES roster as BOLLMAN.

Compare Pediatric Hospice and Palliative Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is MARK BOLLMAN, M.D.'s specialty?
MARK BOLLMAN, M.D. specializes in Pediatric Hospice and Palliative Medicine Physician and practices in PORTLAND, Oregon. Credentials: M.D..
How much does MARK BOLLMAN, M.D. prescribe under Medicare Part D?
In 2023, MARK BOLLMAN, M.D. wrote 138 Medicare Part D claims totaling $9K in drug costs for 58 beneficiaries.
Where is MARK BOLLMAN, M.D. located?
MARK BOLLMAN, M.D. is located at 1015 NW 22ND AVE, PORTLAND, OR, 97210. Phone: (503) 220-1000.
What is MARK BOLLMAN, M.D.'s NPI number?
MARK BOLLMAN, M.D.'s National Provider Identifier (NPI) is 1164841219, issued on 04/15/2014.
Does MARK BOLLMAN, M.D. prescribe more brand-name or generic drugs?
MARK BOLLMAN, M.D.'s prescribing is 21% brand-name and 79% generic drugs by claim count, with $6K in brand drug costs.
Does MARK BOLLMAN, M.D. prescribe opioids?
Yes, MARK BOLLMAN, M.D. had 11 opioid claims in 2023 with an opioid prescribing rate of 8.0%.
How many Pediatric Hospice and Palliative Medicine Physician providers are there in the US?
There are 199 Pediatric Hospice and Palliative Medicine Physician providers across 39 states in the US. The average Pediatric Hospice and Palliative Medicine Physician provider writes 134 Medicare Part D claims per year.
What drugs does MARK BOLLMAN, M.D. prescribe most often?
Based on 2023 Medicare Part D data, MARK BOLLMAN, M.D.'s most frequently prescribed drugs include Omeprazole, Eliquis. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARK BOLLMAN, M.D. accept Medicare?
MARK BOLLMAN, M.D. appears in CMS Medicare data with 138 Part D claims and 58 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARK BOLLMAN, M.D.'s credentials?
MARK BOLLMAN, M.D.'s NPI is 1164841219 with credentials M.D.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology