Dr. Katelan Hauck Longfellow, MD

  • Tacoma, WA
  • Neurologist
NPI1245469279PAC ID7012158926
Medicare services, 2024
20,360
Medicare patients, 2024
303
Part D claims, 2024
3,448
Publications
4
Hospital affiliations
6
Practice address
1608 S J St, Tacoma, WA 98405
Practice phone
Call (253) 779-6100
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Franciscan Medical Group

Tacoma, Washington

See all 10 affiliations

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Dr. Katelan Hauck Longfellow is a neurologist in Tacoma, Washington

Dr. Longfellow practices at Franciscan Medical Group in Tacoma, Washington.

Dr. Longfellow's NPI, 1245469279, was assigned on July 12, 2009. Dr. Longfellow holds Washington license MD60385036.

NPI and contact details
Medicare PAC ID
7012158926
NPI enumeration date
July 12, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(253) 779-6100
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
43
Medical school graduation
2009

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Katelan Hauck Longfellow practices at Franciscan Medical Group in Tacoma, Washington

Dr. Longfellow's primary practice is Franciscan Medical Group, at 1608 S J St, Tacoma, WA 98405 in Pierce County. The practice phone is (253) 779-6100.

  • Franciscan Medical Group
    1608 S J St, Tacoma, WA 98405 · Pierce CountyPhone(253) 779-6100

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Katelan Hauck Longfellow is affiliated with 9 sites of care and 1 medical group

Dr. Longfellow's primary practice is Franciscan Medical Group in Tacoma, Washington. Dr. Longfellow is also affiliated with MultiCare Tacoma General Hospital. The medical group on file is Franciscan Orthopedics - Silverdale. Dmand AI also links Dr. Longfellow to 5 more hospitals and 2 home health agencies, each named with a free account.

See all 10 affiliations for Dr. Longfellow

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Katelan Hauck Longfellow's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Longfellow practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Franciscan Medical GroupAvailable with a free account
+8 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Katelan Hauck Longfellow is one of 417 neurologists in Washington

Neurology is Dr. Longfellow's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Longfellow is licensed in Washington.

Specialties and state licenses

  • Neurology, WashingtonPrimaryLicense MD60385036 · taxonomy 2084N0400X

Neurologists near Dr. Longfellow

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. Katelan Hauck Longfellow billed Medicare for 20,360 services in 2024

CMS data shows 20,360 Medicare services from Dr. Longfellow across 11 procedure codes in 2024, for 303 Medicare patients. Medicare paid $188,558 for them. Every service was in an office.

Medicare services, 202420,360
Medicare patients303
Paid by Medicare$188,558
Procedure codes11

Dr. Longfellow's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 24,3002024: 19,50020%
Office and hospital visits
2023: 7342024: 6719%
Tests and treatments
2023: 1732024: 14317%
Surgery
2023: 962024: 4652%

Dr. Longfellow compared with the Washington median for neurologists, 2024

  • Dr. Longfellow
  • Washington median
Medicare services
20,360vs 29269.7 times
Medicare patients
303vs 16485% above
Part D claims
3,344vs 4088.2 times

Medians across 403 neurologists in Washington with Dmand AI profiles that report each measure.

Dr. Longfellow'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.

See all procedures by Dr. Longfellow

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Katelan Hauck Longfellow treated 303 Medicare patients in 2024, average age 76

CMS counts 303 Medicare patients who saw Dr. Longfellow in 2024. The largest group is 75 to 84, with 148 patients. 72% of them have high blood pressure, and 71% have parkinson's disease. 9% are also on Medicaid. Their average risk score is 1.52, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Longfellow's median patient age at 75, with 46% women.

Medicare patients, 2024303
Average age76
Average risk score1.52
Also on Medicaid9%

Dr. Longfellow's Medicare patients by age, 2024

Dr. Longfellow's Medicare patients by sex, 2024

  • Women13143%
  • Men17257%

Chronic conditions among Dr. Longfellow's Medicare patients, 2024

  1. High blood pressure72%
  2. Parkinson's disease71%
  3. High cholesterol70%
  4. Arthritis50%
  5. Mood disorders32%
  6. Depression30%
  7. Diabetes28%
  8. Ischemic heart disease28%

Share of Medicare patients with each condition. A patient can have several.

Dr. Longfellow's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women46%
  • Men54%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Katelan Hauck Longfellow wrote 3,448 Medicare Part D claims in 2024

In 2024, Dr. Longfellow wrote 3,448 Medicare Part D claims for 434 patients. 94% of them were for generic drugs. CMS names the drug for 3,344 of them, across 33 drugs with 11 or more claims each, at $694,062 in total drug cost. In 2023, CMS named 3,313 claims across 34 drugs.

Part D claims, 20243,448
Drugs named by CMS33
Total drug cost$694,062
Part D patients434

Dr. Longfellow's Part D claims by kind of drug, 2024

  • Generic3,241 claims94%
  • Brand-name207 claims6%

Dr. Longfellow'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. Longfellow's Part D claims, 2024

  • Antipsychotics, patients 65 and over5%183 of 3,448 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: 3,3132024: 3,3441%

Drugs named by CMS: 33 in 2024, 34 in 2023.

See all prescribing by Dr. Longfellow

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. Katelan Hauck Longfellow offers telehealth to Medicare patients

Dr. Longfellow accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Longfellow as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Katelan Hauck Longfellow has 4 publications on record

Dmand AI links 4 papers to Dr. Longfellow, published from 2016 to 2020. 2016 was the busiest year, with 2. Dr. Longfellow's most frequent co-authors are Cyrus Parse Zabetian, MD, John Eric Duda, MD and Shana Elman, MD.

Papers4
Years published2016 to 2020

Dr. Longfellow's papers by year, 2016 to 2020

Dr. Longfellow's most frequent co-authors

Recent publications by Dr. Longfellow

See all 4 publications and co-authors

See who Dr. Longfellow researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Longfellow works with, so you can find a warm path to the right neurologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Katelan Hauck Longfellow received $4,188 in industry payments from 2016 to 2025

CMS Open Payments shows 48 general payments to Dr. Longfellow from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 70% of the total. Boston Scientific Corporation paid the most, $1,473.

General payments to Dr. Longfellow by program year, 2016 to 2025

General payments to Dr. Longfellow by kind, 2016 to 2025

$4.2Kin total
  • Food and beverage$2,93570%
  • Travel and lodging$1,25230%

Companies that paid Dr. Longfellow the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Longfellow

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Katelan Hauck Longfellow's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Katelan Hauck Longfellow

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. Katelan Hauck Longfellow's NPI number?

Dr. Katelan Hauck Longfellow's NPI number is 1245469279. It was assigned on July 12, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Katelan Hauck Longfellow?

Dr. Katelan Hauck Longfellow is a neurologist in Tacoma, Washington. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. Katelan Hauck Longfellow practice?

Dr. Longfellow practices at 1608 S J St, Tacoma, WA 98405. Dr. Longfellow's primary practice is Franciscan Medical Group in Tacoma, Washington. Dmand AI also links Dr. Longfellow to 5 hospitals and 2 home health agencies.

What is Dr. Katelan Hauck Longfellow's office phone number?

The practice phone on file for Dr. Longfellow is (253) 779-6100.

What is Dr. Katelan Hauck Longfellow's medical license number?

Dr. Longfellow holds Washington license MD60385036.

Which hospitals is Dr. Katelan Hauck Longfellow affiliated with?

Dr. Longfellow is affiliated with MultiCare Tacoma General Hospital. Dmand AI links Dr. Longfellow to 5 more hospitals.

What medical group is Dr. Katelan Hauck Longfellow part of?

Dr. Longfellow is linked to Franciscan Orthopedics - Silverdale.

Does Dr. Katelan Hauck Longfellow accept Medicare?

Yes. CMS data shows Dr. Longfellow billed Medicare for 20,360 services in 2024, and Dr. Longfellow accepts Medicare assignment.

Does Dr. Katelan Hauck Longfellow offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Longfellow as offering telehealth services.

How many Medicare patients does Dr. Katelan Hauck Longfellow see?

CMS counts 303 Medicare patients who saw Dr. Longfellow in 2024, with an average age of 76.

Show 6 more questionsShow fewer questions

What services does Dr. Katelan Hauck Longfellow bill to Medicare?

In 2024, Dr. Longfellow's most billed Medicare services were injected or infused drug (J0585), office visit, established patient (99215) and office visit, established patient (99214).

What drugs does Dr. Katelan Hauck Longfellow prescribe most?

In 2024 Medicare Part D data, Dr. Longfellow's most prescribed drugs by claims were Carbidopa-Levodopa, Carbidopa-Levodopa ER and Primidone.

Has Dr. Katelan Hauck Longfellow received payments from drug or device companies?

CMS Open Payments shows $4,188 in general payments to Dr. Longfellow from 13 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.

How long has Dr. Katelan Hauck Longfellow been practicing?

Dr. Longfellow graduated from medical school in 2009, 17 years ago.

Does Dr. Katelan Hauck Longfellow do research?

Dmand AI links 4 publications to Dr. Longfellow, published from 2016 to 2020.

Who does Dr. Katelan Hauck Longfellow publish with?

Dr. Longfellow's most frequent co-authors are Cyrus Parse Zabetian, MD (2 shared papers), John Eric Duda, MD (1 shared paper) and Shana Elman, MD (1 shared paper).

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